Single-player games like AI Olympius
Below are 8 single-player Steam games similar to AI Olympius, 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 AI Olympius page.
Ranked picks
- 1
ArcRunner
Single-player alternative to AI Olympius — playable solo, no multiplayer required. Shares Action and Indie with AI Olympius.
Traverse 'The Arc' in this beautiful, Cyberpunk-styled action rogue-lite as you attempt to reset an evil rogue AI. Experiment with different weapons and augments as you fight hordes of machines programmed for your annihilation! Collect Nanites & power-up after every run either solo or with friends!
- 2
Outbreak
Single-player alternative to AI Olympius — playable solo, no multiplayer required. Shares Action and Indie with AI Olympius.
Race against the clock and battle the undead in this co-op survival horror nightmare.
- 3
Aground Zero
Single-player alternative to AI Olympius — playable solo, no multiplayer required. Shares Indie and Adventure with AI Olympius.
The world has ended. You are deep underground, and all alone with a cheery AI companion. You will have to mine and build to survive, and search for other survivors to help you. Will you be able to reach the surface? And what will you find when you get there?
- 4
EARTH DEFENSE FORCE 5
Single-player alternative to AI Olympius — playable solo, no multiplayer required. Shares Action with AI Olympius.
Stand and fight for humanity. This arcade shooter takes place in the year 2022, as the Earth Defense Force fends off an all-out attack by unknown life forms. Become an EDF soldier, battle against endless hordes of immense enemies, and restore peace to the earth.
- 5
CODE VEIN
Single-player alternative to AI Olympius — playable solo, no multiplayer required. Shares Action and RPG with AI Olympius.
In the face of certain death, we rise. Team up and embark on a journey to the ends of hell to unlock your past and escape your living nightmare in CODE VEIN.
- 6
Tom Clancy’s The Division® 2
Single-player alternative to AI Olympius — playable solo, no multiplayer required. Shares Action and Adventure with AI Olympius.
Join The Division in this open world tactical shooter. Engage in intense cover-based combat, team up with friends, and build your ultimate agent to save Washington, D.C.
- 7
Cult of the Lamb
Single-player alternative to AI Olympius — playable solo, no multiplayer required. Shares Action and Indie with AI Olympius.
Start your own cult in a land of false prophets, venturing out into diverse and mysterious regions to build a loyal community of woodland Followers and spread your Word to become the one true cult.
- 8
Cliff Empire
Single-player alternative to AI Olympius — playable solo, no multiplayer required. Shares Indie with AI Olympius.
After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join!