Single-player games like 深空七号 Deep Space 7
Below are 11 single-player Steam games similar to 深空七号 Deep Space 7, 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 深空七号 Deep Space 7 page.
Ranked picks
- 1

Doomsday Scavenger | 末日清道夫
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action and Indie with 深空七号 Deep Space 7.
Although I'm a girl, don't underestimate my shooting. The last pure land of mankind may depend on me to protect it. People call me "Doomsday Scavenger"......
- 2

Airtight City 密闭之城1.0
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action and Indie with 深空七号 Deep Space 7.
This is a TPS, horror-type action shooting game. The game will draw players into a terrifying dark world with detailed atmosphere rendering and weird story. Here, you are not defenseless, but even with a gun, you can't suppress the trembling from the heart. Game revenue is used for 2.0 development.
- 3

Zombie Army 4: Dead War
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action with 深空七号 Deep Space 7.
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!
- 4

Daymare: 1998
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action and Indie with 深空七号 Deep Space 7.
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.
- 5

Bunny Guntz
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action and Indie with 深空七号 Deep Space 7.
Take on the challenge solo or team up with 2-4 friends in online co-op, repel the threats from the demonic realm with firepower, defend and explore areas, face stronger threats until reaching the destination. As darkness looms closer, you stand as the last line of defense.
- 6

Bio Goddess : Doomsday Begins
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action and Indie with 深空七号 Deep Space 7.
Bio Goddess: Doomsday Begins is a third-person shooter survival game where players assume the role of a female high school student surviving in a school struck by a biochemical crisis. They investigate the events, uncover their connection to their father, and explore their own identity.
- 7

Resident Evil 3
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action with 深空七号 Deep Space 7.
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.
- 8

BloodRayne: Terminal Cut
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action with 深空七号 Deep Space 7.
Enhanced and updated for modern systems, this is the definitive edition of the action horror game that unleashed the red-headed dhampir on the world. In a story spanning five years, Rayne must stop a madman bent on using occult relics to bring about a new age of domination for the Third Reich.
- 9

DOOM 3
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action with 深空七号 Deep Space 7.
A demonic invasion has overwhelmed the Union Aerospace Corporation's Mars research facility. As one of only a few survivors, you must fight your way to hell and back against a horde of demons in this award-winning horror/action FPS and reimagining of the original DOOM.
- 10

Dead Space
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action with 深空七号 Deep Space 7.
The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.
- 11

Resident Evil 4
Single-player alternative to 深空七号 Deep Space 7 — playable solo, no multiplayer required. Shares Action with 深空七号 Deep Space 7.
Survival is just the beginning. Six years have passed since the biological disaster in Raccoon City. Leon S. Kennedy, one of the survivors, tracks the president's kidnapped daughter to a secluded European village, where there is something terribly wrong with the locals.