IMHO.

Games like 9th Sentinel Sisters

If 9th Sentinel Sisters is your kind of game, the closest matches are Trinity Fusion, UNDERZONE and I See Red — picked from the ranked list below. Reviewers single out its bleak, challenging and hypnotic. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About 9th Sentinel Sisters: The battle of the clone girls unfolds on a post-apocalyptic Earth, devastated by the alien life form known as "Bleed." Pilot the manned weapon "Father" to eliminate enemies. Upgrade weapons, create powerful builds, and strategize to successfully clear stages.

2025ActionIndieCasual7.99 USDDeck VerifiedWindowsby Live Wire
9th Sentinel Sisters — Steam game cover
Players highlight
Incredible soundtrack with nier automata vibesManual aiming in an automated genreMechanized clone sisters in a bleak sci fi settingBleakChallengingHypnotic

Players who liked 9th Sentinel Sisters also play

Steam players who put hours into 9th Sentinel Sisters also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Trinity Fusion

    WHY THIS

    Shares a challenging mood with 9th Sentinel Sisters.

    Top pick for 9th Sentinel Sisters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 9th Sentinel Sisters.

    Three fractured realities. One collapsing multiverse. Fast, fluid combat in a dark sci-fi Roguevania where each run begins in a separate universe — then lets you fuse your parallel selves, powers, and worlds to create brutal, ever-evolving builds.

    2023ActionIndieRPG19.99 USDDeck VerifiedSteam ↗
  2. UNDERZONE

    WHY THIS

    Second-strongest match for 9th Sentinel Sisters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 9th Sentinel Sisters.

    SEARCH - RESCUE - SURVIVE - Smash walls, shoot enemies, rescue survivors, upgrade your Mole Mech, and uncover a dark conspiracy within a 22nd century disaster zone. Underzone is a new twist on the 'roguelite' genre, featuring procedural enemies built out of unique combinations of components.

    2021ActionIndie19.99 USDSteam ↗
  3. I See Red

    WHY THIS

    Shares twin stick shooting and a hypnotic mood with 9th Sentinel Sisters.

    Third-strongest match for 9th Sentinel Sisters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 9th Sentinel Sisters.

    Matthew Taurus, after losing everything in a horrifying event, turned from honorable policeman into vengeful outlaw. Get ready to rage through dangerous spaceships in this frantic twin-stick shooter roguelite, where you must find your enemies and destroy them.

    2022ActionIndie9.99 USDSteam ↗
  4. Rogue Stormers

    WHY THIS

    Shares an intense mood with 9th Sentinel Sisters.

    Ranked #4 for 9th Sentinel Sisters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 9th Sentinel Sisters.

    An action packed platform shooter mashed-up with roguelike and RPG elements, crazy 3D graphics and co-op multiplayer for one to 4 players.

    2016ActionIndie19.99 USDDeck PlayableSteam ↗
  5. Doomsday Hunters

    WHY THIS

    Shares roguelite progression and an intense mood with 9th Sentinel Sisters.

    Ranked #5 for 9th Sentinel Sisters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 9th Sentinel Sisters.

    Shoot stuff in a perfect pixel world, combine items, build guns, die every time! Roguelite twin-stick shooter where magic and post-apocalyptic future technologies collide. Defeat evil lord Dracula and save everyone!

    2023ActionIndie15.99 USDDeck VerifiedSteam ↗
  6. Sharded World

    WHY THIS

    Shares permanent upgrades and a challenging mood with 9th Sentinel Sisters.

    Ranked #6 for 9th Sentinel Sisters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 9th Sentinel Sisters.

    Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!

    2023ActionIndieAdventure4.99 USDDeck PlayableSteam ↗
  7. SNAKE FARM

    WHY THIS

    Shares twin stick shooting, roguelite progression and an intense mood with 9th Sentinel Sisters.

    Ranked #7 for 9th Sentinel Sisters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 9th Sentinel Sisters.

    A top-down action roguelike about buying snakes, fighting them, selling their oil, and buying more snakes. Upgrade your weapons, get stronger snakes to fight, and chase down a high score with only ten days to live.

    2023ActionIndieRPG2.99 USDDeck VerifiedSteam ↗
  8. Kill to Collect

    WHY THIS

    Shares a hypnotic mood with 9th Sentinel Sisters.

    Ranked #8 for 9th Sentinel Sisters fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 9th Sentinel Sisters.

    Welcome to the last city on Earth. Earn your keep and die trying in Pieces Interactive’s cyberpunk action rogue-like, featuring 1-4 player co-op. Travel down the sleepless cesspool of murderous vagrants and cybernetic freaks, as you slice and dice your way to the lower levels of Geoshelter Alpha.

    2016ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗

Reviewers mention these as similar to 9th Sentinel Sisters

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. NieR:Automata™

    WHY THIS

    Reviewers of 9th Sentinel Sisters cross-mention this title as a similar play. Shares Action with 9th Sentinel Sisters.

    NieR: Automata tells the story of androids 2B, 9S and A2 and their battle to reclaim the machine-driven dystopia overrun by powerful machines.

    2017ActionRPG15.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Shares a challenging mood with 9th Sentinel Sisters.

    Reviewers of 9th Sentinel Sisters cross-mention this title as a similar play. Shares Action and Indie with 9th Sentinel Sisters.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. HOUND

    WHY THIS

    Reviewers of 9th Sentinel Sisters cross-mention this title as a similar play. Shares Indie with 9th Sentinel Sisters.

    Create then experiment with your artificial intelligent life form in HOUND, an open-world simulation god game (kind of). Not a game in the traditional sense, HOUND is more like the science experiment that gives Elon Musk nightmares.

    2017IndieSimulationEarly AccessSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below 9th Sentinel Sisters at current Steam store prices.

  1. Titanfall® 2

    WHY THIS

    Priced ~44% under 9th Sentinel Sisters on Steam right now. Shares Action with 9th Sentinel Sisters.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  2. POSTAL 2

    WHY THIS

    Priced ~88% under 9th Sentinel Sisters on Steam right now. Shares Action and Indie with 9th Sentinel Sisters.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  3. Buckshot Roulette

    WHY THIS

    Priced ~63% under 9th Sentinel Sisters on Steam right now. Shares Action and Indie with 9th Sentinel Sisters.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  4. GRIS

    WHY THIS

    Priced ~53% under 9th Sentinel Sisters on Steam right now. Shares Indie with 9th Sentinel Sisters.

    Gris is a hopeful young girl lost in her own world, dealing with a painful experience in her life. Her journey through sorrow is manifested in her dress, which grants new abilities to better navigate her faded reality.

    2018IndieAdventure3.74 USDDeck VerifiedSteam ↗
  5. The Test

    WHY THIS

    Priced ~75% under 9th Sentinel Sisters on Steam right now. Shares Indie with 9th Sentinel Sisters.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  6. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~81% under 9th Sentinel Sisters on Steam right now. Shares Indie with 9th Sentinel Sisters.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  7. Blood and Bacon

    WHY THIS

    Priced ~88% under 9th Sentinel Sisters on Steam right now. Shares Action and Casual with 9th Sentinel Sisters.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  8. Crypt of the NecroDancer

    WHY THIS

    Priced ~63% under 9th Sentinel Sisters on Steam right now. Shares Action and Indie with 9th Sentinel Sisters.

    Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!

    2015ActionIndieRPG2.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with 9th Sentinel Sisters.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with 9th Sentinel Sisters.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  3. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with 9th Sentinel Sisters.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  4. UNBEATABLE [white label]

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with 9th Sentinel Sisters.

    A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. Star Fetchers

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with 9th Sentinel Sisters.

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. Paper Lily - Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 9th Sentinel Sisters.

    Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.

    2024IndieAdventureRPGFreeDeck VerifiedSteam ↗
  7. The Lab

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeSteam ↗
  8. Z.A.T.O. // I Love the World and Everything In It

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 9th Sentinel Sisters.

    USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.

    2025IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗

More from Live Wire

Other recommendable Steam games by Live Wire, ranked by review count so the studio's hits land first.

  1. ENDER LILIES: Quietus of the Knights

    WHY THIS

    Another title from Live Wire, the studio behind 9th Sentinel Sisters. Shares Action and Indie with 9th Sentinel Sisters.

    ENDER LILIES is a dark fantasy 2D action RPG about unraveling the mysteries of a destroyed kingdom. On this sorrowful journey, encounter horrific enemies against whom a moment of inattention could be fatal. Overcome these hardships and seek the truth with the help of fallen knights.

    2021ActionIndieRPG9.99 USDDeck VerifiedSteam ↗
  2. ENDER MAGNOLIA: Bloom in the Mist

    WHY THIS

    Shares an intense mood with 9th Sentinel Sisters.

    Another title from Live Wire, the studio behind 9th Sentinel Sisters. Shares Action with 9th Sentinel Sisters.

    Decades after the events of ENDER LILIES, Homunculi — sorrowful, artificial life forms — roam the land. In this dark fantasy Metroidvania, face formidable enemies and explore a bewitching post-apocalyptic world. Humans and Homunculi — what awaits at the end of the quest for their salvation?

    2025ActionRPG13.74 USDDeck VerifiedSteam ↗
  3. Radiant Silvergun

    WHY THIS

    Shares an intense mood with 9th Sentinel Sisters.

    Another title from Live Wire, the studio behind 9th Sentinel Sisters. Shares Action with 9th Sentinel Sisters.

    Set on the earth and in space on July 14, 2520 A.D., the film explores the mystery of mankind's extinction. Various terrains become battlefields. Enemies attack from all directions. There are 23 bosses in total. Aim for a high score by making full use of score bonuses and level-up weapons!

    2023Action19.99 USDSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Trinity Fusion

    WHY THIS

    Shares a challenging mood with 9th Sentinel Sisters.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with 9th Sentinel Sisters.

    Three fractured realities. One collapsing multiverse. Fast, fluid combat in a dark sci-fi Roguevania where each run begins in a separate universe — then lets you fuse your parallel selves, powers, and worlds to create brutal, ever-evolving builds.

    2023ActionIndieRPG19.99 USDDeck VerifiedSteam ↗
  2. Doomsday Hunters

    WHY THIS

    Shares roguelite progression and an intense mood with 9th Sentinel Sisters.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with 9th Sentinel Sisters.

    Shoot stuff in a perfect pixel world, combine items, build guns, die every time! Roguelite twin-stick shooter where magic and post-apocalyptic future technologies collide. Defeat evil lord Dracula and save everyone!

    2023ActionIndie15.99 USDDeck VerifiedSteam ↗
  3. SNAKE FARM

    WHY THIS

    Shares twin stick shooting, roguelite progression and an intense mood with 9th Sentinel Sisters.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with 9th Sentinel Sisters.

    A top-down action roguelike about buying snakes, fighting them, selling their oil, and buying more snakes. Upgrade your weapons, get stronger snakes to fight, and chase down a high score with only ten days to live.

    2023ActionIndieRPG2.99 USDDeck VerifiedSteam ↗
  4. Kill to Collect

    WHY THIS

    Shares a hypnotic mood with 9th Sentinel Sisters.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with 9th Sentinel Sisters.

    Welcome to the last city on Earth. Earn your keep and die trying in Pieces Interactive’s cyberpunk action rogue-like, featuring 1-4 player co-op. Travel down the sleepless cesspool of murderous vagrants and cybernetic freaks, as you slice and dice your way to the lower levels of Geoshelter Alpha.

    2016ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗

Frequently asked about 9th Sentinel Sisters

Is 9th Sentinel Sisters verified for Steam Deck?
Yes — 9th Sentinel Sisters is Steam Deck Verified, meaning Valve has confirmed it runs well on the Deck with full controller, text legibility, and default configuration support.
How much does 9th Sentinel Sisters cost?
9th Sentinel Sisters is listed on Steam at 7.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to 9th Sentinel Sisters?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside 9th Sentinel Sisters are Trinity Fusion, UNDERZONE, I See Red.
Who developed 9th Sentinel Sisters?
9th Sentinel Sisters was developed by Live Wire.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on 9th Sentinel Sisters.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

34 Games Like 9th Sentinel Sisters — Ranked for 2026 · imho.run