IMHO.

Games like Alien Exterminators

If Alien Exterminators is your kind of game, the closest matches are RIPOUT, Starship Troopers: Extermination and Deep Rock Galactic — 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 Alien Exterminators: Grab your gear, take a contract, and exterminate hostile alien infestations with up to three friends across unpredictable planets full of chaos, danger, and bad workplace conditions.

2027ActionIndieWindowsby Astris Games
Alien Exterminators — Steam game cover

Players who liked Alien Exterminators also play

Steam players who put hours into Alien Exterminators 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. RIPOUT

    WHY THIS

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

    Ripout is an online Co-Op horror FPS that will have players fight their way through procedurally generated derelict ships filled with mutants capable of reconfiguring their alien bodies. Survive with your trusty Pet Gun companion, collect loot, and customize your character to fit your playstyle.

    2024Action19.99 USDDeck VerifiedSteam ↗
  2. Starship Troopers: Extermination

    WHY THIS

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

    Starship Troopers: Extermination is a 16-player co-op FPS that puts you on the far-off frontlines of an all-out battle against the Bugs! Squad up, grab your rifle, and do your part as an elite Deep Space Vanguard Trooper to take back planets from the Arachnid threat!

    2024ActionIndie29.99 USDSteam ↗
  3. Deep Rock Galactic

    WHY THIS

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

    Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!

    2020Action29.99 USDDeck PlayableSteam ↗
  4. Halo: Campaign Evolved

    WHY THIS

    Ranked #4 for Alien Exterminators fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Exterminators.

    Halo: Campaign Evolved is a faithful yet modernized remake of Halo: Combat Evolved’s campaign, rebuilt from the ground up.

    2026ActionAdventure49.99 USDDeck VerifiedSteam ↗
  5. Jump Space

    WHY THIS

    Ranked #5 for Alien Exterminators fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alien Exterminators.

    Jump Space (formerly Jump Ship) is a mission based co-op PvE for 1-4 players, where you are the crew of a spaceship. Transition seamlessly from crewing the ship to on-foot exploration and space walks. Explore, upgrade, and survive intense encounters in deep space together.

    2025ActionIndieAdventure19.99 USDDeck PlayableSteam ↗
  6. Species: Unknown

    WHY THIS

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

    Species: Unknown is a 1 to 4 players co-op survival horror. Complete high-risk missions aboard an abandoned ship while being hunted by an unknown creature. Survive and upgrade your gear to face each new threat that lurks in the dark.

    2025ActionIndieEarly Access9.99 USDSteam ↗
  7. SENTRY

    WHY THIS

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

    SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.

    2024ActionStrategyIndie19.99 USDDeck PlayableSteam ↗
  8. Sketchy's Contract

    WHY THIS

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

    A 1-8 player co-op sci-fi looter horror game that takes place on a mysterious asteroid belt where players must complete contracts by traveling to exotic planets to kill creatures, find loot, and/or farm planetary materials that they must return to an ominous figure named Sketchy.

    2026ActionIndieAdventure8.09 USDDeck PlayableSteam ↗

Free alternatives

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

  1. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  2. Bongo Cat

    WHY THIS

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

    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 ↗
  3. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  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 Alien Exterminators.

    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 Alien Exterminators.

    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. The Looker

    WHY THIS

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

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

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

    WHY THIS

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

    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 ↗
  8. Awaria

    WHY THIS

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

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

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Alien Exterminators

Does Alien Exterminators have multiplayer or co-op?
Yes — Alien Exterminators supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Alien Exterminators?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Alien Exterminators are RIPOUT, Starship Troopers: Extermination, Deep Rock Galactic.
Who developed Alien Exterminators?
Alien Exterminators was developed by Astris 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 Alien Exterminators.

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