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

The Evil Within 2
Single-player alternative to Yami Protocol — playable solo, no multiplayer required. Shares Action with Yami Protocol.
Detective Sebastian Castellanos has lost everything, including his daughter, Lily. To save her, he must descend into the nightmarish world of STEM. Horrifying threats emerge from every corner, and he must rely on his wits to survive. For his one chance at redemption, the only way out is in.
- 2

深空七号 Deep Space 7
Single-player alternative to Yami Protocol — playable solo, no multiplayer required. Shares Action with Yami Protocol.
This is an independent action shooting game with a third person horror atmosphere. Facing the terrifying monsters in the space station, you must overcome the shortage of supplies, solve numerous mysteries, and successfully escape danger
- 3

Resident Evil 3
Single-player alternative to Yami Protocol — playable solo, no multiplayer required. Shares Action with Yami Protocol.
Jill Valentine is one of the last remaining people in Raccoon City to witness the atrocities Umbrella performed. To stop her, Umbrella unleashes their ultimate secret weapon: Nemesis! Also includes Resident Evil Resistance, a new 1 vs 4 online multiplayer game set in the Resident Evil universe.
- 4

Zombie Army 4: Dead War
Single-player alternative to Yami Protocol — playable solo, no multiplayer required. Shares Action with Yami Protocol.
Hitler’s hordes are back for more in this spine-chilling shooter from the makers of Sniper Elite 4! Abominable occult enemies, epic weapons and a harrowing new campaign for 1-4 players await in 1940s Europe, as you fight to save humankind from undead Armageddon!
- 5

Gears 5
Single-player alternative to Yami Protocol — playable solo, no multiplayer required. Shares Action with Yami Protocol.
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.
- 6

Sniper Elite 5
Single-player alternative to Yami Protocol — playable solo, no multiplayer required. Shares Action with Yami Protocol.
The award-winning series returns as Karl Fairburne fights to uncover Project Kraken in 1944 France. The genre-defining authentic sniping, with enhanced kill cam, has never looked or felt better as you fight across immersive maps to stop the Nazi war machine in its tracks.
- 7

Daymare: 1998
Single-player alternative to Yami Protocol — playable solo, no multiplayer required. Shares Action with Yami Protocol.
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.
- 8

Prototype™
Single-player alternative to Yami Protocol — playable solo, no multiplayer required. Shares Action with Yami Protocol.
You are the Prototype, Alex Mercer, a man without memory armed with amazing shape-shifting abilities, hunting your way to the heart of the conspiracy which created you; making those responsible pay. Fast & Deadly Shape-Shifting Combat: Reconfigure your body to the situation at hand.