Single-player games like Omen
Below are 8 single-player Steam games similar to Omen, 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 Omen page.
Ranked picks
- 1

EMPTY SHELL 2
Single-player alternative to Omen — playable solo, no multiplayer required. Shares Action and Indie with Omen.
Take on the roles of expendable volunteers sent to a forsaken facility on a remote Japanese island. Recover lost data, scavenge for resources, manage your inventory, and endure unspeakable cosmic horrors. In this top-down extraction survival horror, every expedition is a journey back from madness.
- 2

Terminal Falls
Single-player alternative to Omen — playable solo, no multiplayer required. Shares Action and Indie with Omen.
Tense top-down extraction shooter. Build your gear, loot, fight until your last HP & discover mystery of a town devastated by a war that never was. Your chance for survival is low, but never zero...
- 3

Rontgard
Single-player alternative to Omen — playable solo, no multiplayer required. Shares Action with Omen.
A tense top-down post-apocalyptic survival shooter where every bullet, bandage, and inventory slot matters.
- 4

Project S.U.N.D.I.A.L
Single-player alternative to Omen — playable solo, no multiplayer required. Shares Action and Indie with Omen.
Project S.U.N.D.I.A.L. is a PvPvE extraction shooter playable in single-player or online. Explore a shattered Europe, battle hostile players, ruthless raiders, and terrifying Hollows, then fight your way to extraction.
- 5

Xenomire
Single-player alternative to Omen — playable solo, no multiplayer required. Shares Action and Indie with Omen.
XENOMIRE is a 2D sci-fi horror extraction shooter. Descend to a contaminated alien planet, complete contracts, gather loot, and extract before the horrors lurking there tear you apart. Upgrade your gear and create unique builds for each high-risk expedition.
- 6

Escape from Junglekov
Single-player alternative to Omen — playable solo, no multiplayer required. Shares Action and Indie with Omen.
Use limited resources to try to acquire more equipment, and then continuously explore the scene to survive.
- 7

OMFG: The Fate of Mortals
Single-player alternative to Omen — playable solo, no multiplayer required. Shares Action and Indie with Omen.
OMFG: The Fate of Mortals is a PvE extraction action game where elixirs make you strong. Each elixir lends you its martial art — for a while. Gather herbs and loot across a primal Wuxia world. Get home alive and you brew the next elixir, then head back out.
- 8

GRIDLANDS
Single-player alternative to Omen — playable solo, no multiplayer required. Shares Action and Indie with Omen.
GRIDLANDS is a PvE extraction shooter set in a fallen world where sentient machines hunt what remains of humanity. Scavenge, survive, and extract through hostile industrial dead zones where every run could be your last.