Single-player games like Athanasia
Below are 8 single-player Steam games similar to Athanasia, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Athanasia page.
Ranked picks
- 1
..kill ´em all
Single-player alternative to Athanasia — playable solo, no multiplayer required. 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.
- 2
Aftertime
Single-player alternative to Athanasia — playable solo, no multiplayer required. 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.
- 3
Antarctic Grave
Single-player alternative to Athanasia — playable solo, no multiplayer required. 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.
- 4
Horrors of Space
Single-player alternative to Athanasia — playable solo, no multiplayer required. 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.
- 5
TRYPAN
Single-player alternative to Athanasia — playable solo, no multiplayer required. 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.
- 6
Wilderdark
Single-player alternative to Athanasia — playable solo, no multiplayer required. 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.
- 7
Project Silverfish
Single-player alternative to Athanasia — playable solo, no multiplayer required. 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.
- 8
Silent Hunt
Single-player alternative to Athanasia — playable solo, no multiplayer required. 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 !