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

Dead Space (2008)
Single-player alternative to KILLER — playable solo, no multiplayer required. Shares Action with KILLER.
You are Isaac Clarke, an engineer on the spacecraft USG Ishimura. You're not a warrior. You're not a soldier. You are, however, the last line of defense for the remaining living crew.
- 2

GUN™
Single-player alternative to KILLER — playable solo, no multiplayer required. Shares Action with KILLER.
When life robs Colton White of all that matters, the only thing left he can trust is his GUN. From award-winning developer, Neversoft, and accomplished screenwriter, Randall Jahnson (The Mask of Zorro, The Doors), GUN follows Colton on his quest for discovery as he seeks to exact vengeful justice on those who have wronged him.
- 3

Resident Evil 4 (2005)
Single-player alternative to KILLER — playable solo, no multiplayer required. Shares Action with KILLER.
(Release: 2014) Special agent Leon S. Kennedy is sent on a mission to rescue the U.S. President’s daughter who has been kidnapped.
- 4

Zombie Army Trilogy
Single-player alternative to KILLER — playable solo, no multiplayer required. Shares Action with KILLER.
The cult horror shooter series comes to an apocalyptic conclusion with an epic new third chapter, a heart-pumping new horde mode, and remastered editions of the best-selling Nazi Zombie Army 1 & 2.
- 5

Sniper Elite 4
Single-player alternative to KILLER — playable solo, no multiplayer required. Shares Action with KILLER.
Discover unrivalled sniping freedom in the largest and most advanced World War 2 shooter ever built. Experience tactical third-person combat, gameplay choice and epic longshots across gigantic levels as you liberate wartime Italy from the grip of Fascism.
- 6

Gears 5
Single-player alternative to KILLER — playable solo, no multiplayer required. Shares Action with KILLER.
From one of gaming’s most acclaimed sagas, Gears is bigger than ever. With all-out war descending, Kait Diaz breaks away to uncover her connection to the enemy and discovers the true danger to Sera – herself.
- 7

HITMAN™ 2
Single-player alternative to KILLER — playable solo, no multiplayer required. Shares Action with KILLER.
Travel the globe and track your targets across exotic sandbox locations in HITMAN™ 2. From sun-drenched streets to dark and dangerous rainforests, nowhere is safe from the world’s most creative assassin, Agent 47 in the ultimate spy thriller story.
- 8

Daymare: 1998
Single-player alternative to KILLER — playable solo, no multiplayer required. Shares Action and Indie with KILLER.
DAYMARE: 1998 is a third-person survival horror game that recreates the mood of iconic titles from the '90s, with a fresh storyline. An incident that turns a small town into a deadly zone, three characters to play with and little time to find the truth, before its mutated citizens abruptly end your mission.