Single-player games like ZERO Sievert 2
Below are 9 single-player Steam games similar to ZERO Sievert 2, 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 ZERO Sievert 2 page.
Ranked picks
- 1

Escape from Junglekov
Single-player alternative to ZERO Sievert 2 — playable solo, no multiplayer required. Shares Action and Indie with ZERO Sievert 2.
Use limited resources to try to acquire more equipment, and then continuously explore the scene to survive.
- 2

Brawl Squad X: Battle Arena
Single-player alternative to ZERO Sievert 2 — playable solo, no multiplayer required. Shares Action and Indie with ZERO Sievert 2.
Fast-paced top-down multiplayer shooter with offline bot battles and online PvP. Play team deathmatch solo or with friends, unlock weapons, customize loadouts, and enjoy chaotic arcade-style combat with full progression online or offline.
- 3

Z-Company
Single-player alternative to ZERO Sievert 2 — playable solo, no multiplayer required. Shares Action and Indie with ZERO Sievert 2.
You and your friends can be part of the Z-Company. Defend Targets against huge hordes of zombies with all kinds of weapons and buildings in this Tower-Defense/Shooter hybrid.
- 4

No Escape from Madness
Single-player alternative to ZERO Sievert 2 — playable solo, no multiplayer required. Shares Indie and Adventure with ZERO Sievert 2.
No Escape from Madness is a thrilling shooting adventure game that blends Lovecraftian elements with extraction gameplay. You will guide the self-sacrificing infantry operators into the Sector where The Elder One is poised to descend.
- 5

Dinogen Online
Single-player alternative to ZERO Sievert 2 — playable solo, no multiplayer required. Shares Action and Indie with ZERO Sievert 2.
Action-packed 2D multiplayer top-down shooter. Play as a human or dinosaur with hundreds of weapons, game modes, and maps!
- 6

The Last Camp
Single-player alternative to ZERO Sievert 2 — playable solo, no multiplayer required. Shares Indie with ZERO Sievert 2.
This is a top-down survival-building game blending farming, tower defense, and micromanagement, requiring you to fend off zombie hordes, grow crops, and strategically deploy traps to defend your homestead.
- 7

Eldorado FPS
Single-player alternative to ZERO Sievert 2 — playable solo, no multiplayer required. Shares Action and Indie with ZERO Sievert 2.
Eldorado FPS: A thrilling FPS adventure with diverse modes - Deathmatch, Team Deathmatch, Capture the Flag, Gun Mode, and Zombie Survival. Customize load-outs, compete globally, and rise in the ranks. Intense action, strategy, and endless fun await!
- 8

RUNNING WITH RIFLES
Single-player alternative to ZERO Sievert 2 — playable solo, no multiplayer required. Shares Action and Indie with ZERO Sievert 2.
RUNNING WITH RIFLES is a top-down tactical shooter with open world RPG elements. In RWR, you join the ranks of an army as a common soldier, just like the thousands around you.
- 9

SHORE
Single-player alternative to ZERO Sievert 2 — playable solo, no multiplayer required. Shares Action and Indie with ZERO Sievert 2.
Stuck in the middle of the ocean, survive together on a fragile physics-based raft. Fight storms, tsunamis, sharks, and starvation as you find your way back home in SHORE, a 1-4-player co-op survival adventure.