IMHO.

Games like Solitary Sentinel

If Solitary Sentinel is your kind of game, the closest matches are Compadrone: Land Wars, Hover Point and Geometry raid — picked from the ranked list below. 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.

Get personalized picks →

About Solitary Sentinel: Welcome to Solitary Sentinel, a captivating modern reimagination of Space Invaders and Missile Command, where you must defend against constantly evolving enemies by upgrading a single Sentinel. Enjoy simple controls, and deep strategic gameplay as you fend off the relentless onslaught!

2025ActionIndie6.99 USDWindows · macOS · Linuxby JLau Games
Solitary Sentinel — Steam game cover

Players who liked Solitary Sentinel also play

Steam players who put hours into Solitary Sentinel 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. Compadrone: Land Wars

    WHY THIS

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

    In this fast-paced roguelite arena shooter with tower-defense twists, control a drone capable of wielding multiple weapons and fight hordes of alien warbots. Collect resources and XP to unlock new weapons, towers, abilities, and drones.

    2025ActionIndieAdventure4.99 USDSteam ↗
  2. Hover Point

    WHY THIS

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

    Hover Point is a physics-based rogue-lite bullet hell where movement is your weapon. Dodge chaotic swarms with auto-fire action, build your skill tree, and climb global leaderboards. Master the chaos solo or in co-op via mouse-only, keyboard-only, or controller-only playstyles.

    2026ActionIndieCasual4.99 USDSteam ↗
  3. Geometry raid

    WHY THIS

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

    《Geometry Raid》is a rogue-lite space slash shooter game, the game combines classic barrage shooting and sword slash game elements. By driving a two-part ship,you can shoot and swing tail to crush the enemy . The game focuses on hardcore physics simulation and maximizing the melee slash experience.

    2025ActionIndieSimulation1.99 USDSteam ↗
  4. Homesider Survivors

    WHY THIS

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

    HOMESIDER SURVIVORS is a single player survivor-like auto-shooter. You find yourself far from home against countless hordes of aliens...but they're the ones who have to survive, because they kidnapped the wrong guy. Kill, die, level up, and try again until you get home.

    ActionIndieSteam ↗
  5. Hyper Sphere

    WHY THIS

    Ranked #5 for Solitary Sentinel fans by collaborative filtering across millions of Steam libraries. Shares Action with Solitary Sentinel.

    Hyper Sphere is a high-octane roguelite bullet hell where you shoot, parry and dodge through waves of evil cubes. Combine a wide variety of wacky items to create broken builds, parry projectiles back at your enemies, and defeat the final boss.

    2026Action4.49 USDSteam ↗
  6. Tied to the Beat

    WHY THIS

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

    A roguelike where every lyric triggers unique effects. Choose your instrument, survive waves of lyric-powered enemies, and import your own songs. Your music. Your weapon.

    2026ActionIndieAdventureSteam ↗
  7. Supre-Immune

    WHY THIS

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

    Join a roguelike action where cute immune cells battle viruses. Collect data in fast-paced combat, gain weapons and abilities through evolution, or level up to grow stronger. The fun of building your own super immune cell with different combinations each run is up to you!

    2025ActionStrategyIndie6.99 USDSteam ↗
  8. Genome Guardian 2

    WHY THIS

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

    COMBINE WEAPONS in the microscopic shooter with macroscopic depth. BUILD YOUR NANOBOT from hundreds of parts. SURVIVE the microbial onslaught once more in this psychedelic dive to the Abyss, full of mutations, minerals, anomalies and powerup polyps. SHMUP mode turns it into a vertical shoot 'em up!

    2026ActionIndieRPG15.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~86% under Solitary Sentinel on Steam right now. Shares Action and Indie with Solitary Sentinel.

    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 ↗
  2. Buckshot Roulette

    WHY THIS

    Priced ~57% under Solitary Sentinel on Steam right now. Shares Action and Indie with Solitary Sentinel.

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

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  3. GRIS

    WHY THIS

    Priced ~46% under Solitary Sentinel on Steam right now. Shares Indie with Solitary Sentinel.

    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 ↗
  4. The Test

    WHY THIS

    Priced ~72% under Solitary Sentinel on Steam right now. Shares Indie with Solitary Sentinel.

    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 ↗
  5. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~79% under Solitary Sentinel on Steam right now. Shares Indie with Solitary Sentinel.

    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 ↗
  6. Blood and Bacon

    WHY THIS

    Priced ~86% under Solitary Sentinel on Steam right now. Shares Action with Solitary Sentinel.

    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 ↗
  7. Crypt of the NecroDancer

    WHY THIS

    Priced ~57% under Solitary Sentinel on Steam right now. Shares Action and Indie with Solitary Sentinel.

    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 ↗
  8. A Short Hike

    WHY THIS

    Priced ~43% under Solitary Sentinel on Steam right now. Shares Indie with Solitary Sentinel.

    Hike, climb, and soar through the peaceful mountainside landscapes of Hawk Peak Provincial Park as you make your way to the summit.

    2019IndieAdventure3.99 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 Solitary Sentinel.

    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 Solitary Sentinel.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Bongo Cat

    WHY THIS

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

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

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

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. STRAFTAT

    WHY THIS

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

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  6. NGU IDLE

    WHY THIS

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

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗
  7. Awaria

    WHY THIS

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

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  8. Travellin Cats in Paris

    WHY THIS

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

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗

Frequently asked about Solitary Sentinel

How much does Solitary Sentinel cost?
Solitary Sentinel is listed on Steam at 6.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Solitary Sentinel?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Solitary Sentinel are Compadrone: Land Wars, Hover Point, Geometry raid.
Who developed Solitary Sentinel?
Solitary Sentinel was developed by JLau Games.

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 Solitary Sentinel.

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

24 Games Like Solitary Sentinel — Ranked for 2026 · imho.run