Single-player games like Hazard Protocol
Below are 8 single-player Steam games similar to Hazard 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 Hazard Protocol page.
Ranked picks
- 1
Brawl Squad X: Battle Arena
Single-player alternative to Hazard Protocol — playable solo, no multiplayer required. Shares Action and Indie with Hazard Protocol.
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.
- 2
Z-Sector
Single-player alternative to Hazard Protocol — playable solo, no multiplayer required. Shares Action and Indie with Hazard Protocol.
Z-Sector est un jeu de tir intense contre des vagues de zombies. Repoussez des hordes incessantes, obtenez des améliorations tactiques et dominez les classements mondiaux. Combien de vagues survivrez-vous ? Maîtrisez votre arsenal et devenez le survivant ultime !
- 3
Office Outbreak Savior
Single-player alternative to Hazard Protocol — playable solo, no multiplayer required. Shares Action with Hazard Protocol.
The office is under zombie attack! Recruit coworkers and survive the outbreak.
- 4
The Last Camp : Dawn
Single-player alternative to Hazard Protocol — playable solo, no multiplayer required. Shares Action with Hazard Protocol.
The Last Camp is a post-apocalyptic world-themed game. It utilizes high-quality graphics, a rich weapon and item system, and a vast world map to create a cross-generational twin-stick shooter, bringing a feast to hardcore shooter players.
- 5
Killing Floor 3
Single-player alternative to Hazard Protocol — playable solo, no multiplayer required. Shares Action with Hazard Protocol.
It’s 2091 and megacorp Horzine has produced the ultimate army: an obedient horde of bioengineered monsters called zeds. Now, join the rebel group Nightfall in this co-op action/horror FPS that puts you and your teammates in a battle for the future of humanity.
- 6
RUNNING WITH RIFLES
Single-player alternative to Hazard Protocol — playable solo, no multiplayer required. Shares Action and Indie with Hazard Protocol.
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.
- 7
World War Z
Single-player alternative to Hazard Protocol — playable solo, no multiplayer required. Shares Action with Hazard Protocol.
World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring massive swarms of hundreds of zombies, focused on fast-paced, gruesomely spectacular action.
- 8
Thunder Tier One
Single-player alternative to Hazard Protocol — playable solo, no multiplayer required. Shares Action with Hazard Protocol.
Thunder Tier One is a realistic top-down shooter where you join an elite special operations team tasked with stopping a dangerous terrorist organization wreaking havoc across the fictional Eastern European country of Salobia.