IMHO.

Games like Athanasia

If Athanasia is your kind of game, the closest matches are ..kill ´em all, Aftertime and Antarctic Grave — 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 Athanasia: Fight the past in Athanasia, an immersive horror FPS set in an abandoned research facility overrun with prehistoric predators. Outwit nature, delve deep and uncover the facility's mysteries.

2026ActionIndieAdventureEarly AccessWindowsby Momentum Games LLC
Athanasia — Steam game cover

Players who liked Athanasia also play

Steam players who put hours into Athanasia 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. ..kill ´em all

    WHY THIS

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

    A dark psychological FPS that pulls the protagonist through a hostile industrial maze of close-quarters combat and stalking patrols, guided by an AI whose influence blurs the lines between help, manipulation, and truth.

    ActionIndieEarly AccessSteam ↗
  2. Aftertime

    WHY THIS

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

    Experience an epic journey across utterly mutated yet picturesque world caused by a fallen meteorite that released unknown toxins to the atmosphere. In this new age, humans have become zombies and once again, dinosaurs roam the earth. Giant mushrooms and massive creatures are sights to behold.

    2022ActionIndieAdventure2.99 USDSteam ↗
  3. Antarctic Grave

    WHY THIS

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

    A first-person survival horror set in an Antarctic research station. Explore the frozen complex, search for tools and weapons, keep the generator fueled, and outsmart mutants to survive the harsh conditions.

    2026ActionIndieAdventureSteam ↗
  4. Horrors of Space

    WHY THIS

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

    An alien creature is loose on your spaceship and it’s out for blood. Run, hide, use the resources at your disposal and work with your fellow crew members to get off the ship before it’s too late.

    2022ActionIndieAdventure2.99 USDSteam ↗
  5. TRYPAN

    WHY THIS

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

    TRYPAN - A exploration based survival horror FPS. Return to Stagmon, the city where your father disappeared. Fight intelligent enemies. Improvise and use limited resources to defeat them.

    2026ActionIndieEarly AccessSteam ↗
  6. Wilderdark

    WHY THIS

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

    Something dangerous is lurking in the wilderness. Wilderdark is a first-person survival horror game where you must navigate a strange island inhabited by ectoparasitic dinosaurs and organisms. You must remain vigilant to stealthily obtain evidence, samples, and craft tools to survive.

    2026ActionIndieAdventureSteam ↗
  7. Project Silverfish

    WHY THIS

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

    Explore a hostile, living world: Uncover forgotten horrors, both man-made and supernatural, as you hunt for powerful weapons and exotic artifacts.

    2025ActionIndieAdventure29.99 USDDeck PlayableSteam ↗
  8. Silent Hunt

    WHY THIS

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

    Play as detective Jacques Renaud sent to a remote island in British Columbia. Investigate disappearances on Mist Island. Explore the island on foot or by car. Hide, fight and survive the threat that lurks in the forest. Protect the local population and put an end to predators that should not exist !

    2027ActionIndieAdventureSteam ↗

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 and Adventure with Athanasia.

    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 Athanasia.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. ENA: Dream BBQ

    WHY THIS

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

    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 Athanasia.

    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 Athanasia.

    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. Counter-Strike:Global Offensive

    WHY THIS

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

    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 ↗
  7. UNBEATABLE [white label]

    WHY THIS

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

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

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗
  8. Disfigure

    WHY THIS

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

    Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!

    2023ActionIndieFreeDeck PlayableSteam ↗

Frequently asked about Athanasia

What games are most similar to Athanasia?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Athanasia are ..kill ´em all, Aftertime, Antarctic Grave.
Who developed Athanasia?
Athanasia was developed by Momentum Games LLC and published by Black Lantern Collective.

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 Athanasia.

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