IMHO.

Games like Gastro Force

If Gastro Force is your kind of game, the closest matches are Gates of Zendocon, Stellar Valkyrie and STAR WARS™: Battlefront Classic Collection — 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.

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About Gastro Force: The player takes the role of the last soldier of the highly specialized "Gastro Force", elite troopers trained to infiltrate the enormous alien guts to fight them from the inside!

2023ActionIndieAdventure6.99 USDWindowsby Somepx, Fernando Araujo
Gastro Force — Steam game cover

Players who liked Gastro Force also play

Steam players who put hours into Gastro Force 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. Gates of Zendocon

    WHY THIS

    Top pick for Gastro Force fans by collaborative filtering across millions of Steam libraries. Shares Action with Gastro Force.

    In this classic side-scrolling shoot-em-up, originally published in 1989 for the Atari Lynx handheld console, take on the role of a starship pilot trapped in a web of 51 interconnected hostile universes by the evil spider Zendocon.

    2022Action4.99 USDSteam ↗
  2. Stellar Valkyrie

    WHY THIS

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

    Space bounty hunter Falco must explore the solar system in search of his ex-girlfriend and destroy the Black Star cult. Collect bounties, upgrade your equipment, explore planets, crack wise & fight aliens in this GZDoom-powered Retro-FPS adventure.

    ActionIndieAdventureSteam ↗
  3. STAR WARS™: Battlefront Classic Collection

    WHY THIS

    Third-strongest match for Gastro Force fans by collaborative filtering across millions of Steam libraries. Shares Action with Gastro Force.

    Play the classic STAR WARS™ Battlefront games, online and offline in this definitive collection.

    2024Action26.25 USDDeck VerifiedSteam ↗
  4. SOL CRESTA

    WHY THIS

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

    SOL CRESTA, rise like the phoenix and take back the sun! Neo-Classic shooting strikes back! Dock, split, and form up! Pilot 3 fighters and take back the sun from the clutches of evil in this free-form shooting game with the spirit of 80s shooting classics Moon Cresta and Terra Cresta.

    2022ActionIndieAdventure17.99 USDDeck VerifiedSteam ↗
  5. High On Life 2

    WHY THIS

    Ranked #5 for Gastro Force fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Gastro Force.

    An intergalactic conspiracy threatens the fate of humanity! Team up with a wide cast of talking alien guns as you shoot, stab, and skate your way through the exotic locales to take down the bad guys and save your favorite species (humans)!

    2026ActionAdventure59.99 USDDeck VerifiedSteam ↗
  6. Dead Space™ 2

    WHY THIS

    Ranked #6 for Gastro Force fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Gastro Force.

    Three years after the Necromorph infestation aboard the USS Ishimura, Isaac Clarke awakens from a coma, confused, disoriented, and on a space station called The Sprawl. Explore this world and its zero-g environments to discover the truth about the Unitology and its role in the Necromorph epidemic.

    2011ActionAdventure3.99 USDDeck PlayableSteam ↗
  7. Crysis 2 - Maximum Edition

    WHY THIS

    Ranked #7 for Gastro Force fans by collaborative filtering across millions of Steam libraries. Shares Action with Gastro Force.

    Aliens are decimating New York City, only you have the technology to survive. Be The Weapon.

    2011Action7.49 USDDeck PlayableSteam ↗
  8. Project Warlock

    WHY THIS

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

    Project Warlock is a first-person shooter that fans of Doom, Hexen, and Wolfenstein cannot miss. It serves you an exploding cocktail of bullets, spells, and monsters. Battle through 60 levels of non-stop action, packed with bloodthirsty enemies and challenging bosses.

    2018ActionIndie12.00 USDDeck VerifiedSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~86% under Gastro Force on Steam right now. Shares Action and Indie with Gastro Force.

    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 Gastro Force on Steam right now. Shares Action and Indie with Gastro Force.

    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 Gastro Force on Steam right now. Shares Indie and Adventure with Gastro Force.

    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 Gastro Force on Steam right now. Shares Indie and Adventure with Gastro Force.

    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 Gastro Force on Steam right now. Shares Indie and Adventure with Gastro Force.

    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 Gastro Force on Steam right now. Shares Action and Adventure with Gastro Force.

    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 Gastro Force on Steam right now. Shares Action and Indie with Gastro Force.

    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 Gastro Force on Steam right now. Shares Indie and Adventure with Gastro Force.

    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. Doki Doki Literature Club!

    WHY THIS

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

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Gastro Force.

    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 ↗
  3. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Gastro Force.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. 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 Gastro Force.

    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 ↗
  6. STRAFTAT

    WHY THIS

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

    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 ↗
  7. The Looker

    WHY THIS

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

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  8. Counter-Strike:Global Offensive

    WHY THIS

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

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗

More from Somepx

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

  1. Mekabolt

    WHY THIS

    Another title from Somepx, the studio behind Gastro Force. Shares Action and Indie with Gastro Force.

    Use your trusty Mekabolt device to manipulate robots, solve a variety of puzzling levels and obtain batteries to fix the robots!

    2019ActionIndieAdventure0.99 USDSteam ↗
  2. Random Heroes: Gold Edition

    WHY THIS

    Another title from Somepx, the studio behind Gastro Force. Shares Action and Indie with Gastro Force.

    Random Heroes is an action-packed 2D side-scroller platformer. Blast through this action-adventure hero shooter inspired by classic retro games, and stop an alien invasion by teaming up with a bunch of, Random Heroes.

    2020ActionIndieAdventure4.99 USDDeck VerifiedSteam ↗
  3. Loopindex

    WHY THIS

    Another title from Somepx, the studio behind Gastro Force. Shares Action and Indie with Gastro Force.

    Test your wits on the unique “loop mechanic” with single player or co-op multiplayer.

    2021ActionIndieCasual1.49 USDSteam ↗
  4. Super Brawl Rush

    WHY THIS

    Another title from Somepx, the studio behind Gastro Force. Shares Action and Indie with Gastro Force.

    Super Brawl Rush is a boss rush beat'em up set in the scorched post-apocalyptic lands of the near future. Choose your champion and fight your way between swarms of bloodthirsty thugs, mutants and cultists.

    2023ActionIndie4.99 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. STAR WARS™: Battlefront Classic Collection

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action with Gastro Force.

    Play the classic STAR WARS™ Battlefront games, online and offline in this definitive collection.

    2024Action26.25 USDDeck VerifiedSteam ↗
  2. SOL CRESTA

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Gastro Force.

    SOL CRESTA, rise like the phoenix and take back the sun! Neo-Classic shooting strikes back! Dock, split, and form up! Pilot 3 fighters and take back the sun from the clutches of evil in this free-form shooting game with the spirit of 80s shooting classics Moon Cresta and Terra Cresta.

    2022ActionIndieAdventure17.99 USDDeck VerifiedSteam ↗
  3. High On Life 2

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with Gastro Force.

    An intergalactic conspiracy threatens the fate of humanity! Team up with a wide cast of talking alien guns as you shoot, stab, and skate your way through the exotic locales to take down the bad guys and save your favorite species (humans)!

    2026ActionAdventure59.99 USDDeck VerifiedSteam ↗
  4. Project Warlock

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Gastro Force.

    Project Warlock is a first-person shooter that fans of Doom, Hexen, and Wolfenstein cannot miss. It serves you an exploding cocktail of bullets, spells, and monsters. Battle through 60 levels of non-stop action, packed with bloodthirsty enemies and challenging bosses.

    2018ActionIndie12.00 USDDeck VerifiedSteam ↗

Frequently asked about Gastro Force

How much does Gastro Force cost?
Gastro Force is listed on Steam at 6.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Gastro Force?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Gastro Force are Gates of Zendocon, Stellar Valkyrie, STAR WARS™: Battlefront Classic Collection.
Who developed Gastro Force?
Gastro Force was developed by Somepx, Fernando Araujo and published by Ratalaika Games S.L..

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 Gastro Force.

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

32 Games Like Gastro Force — Ranked for 2026 · imho.run