Single-player games like Zombie Exterminator
Below are 9 single-player Steam games similar to Zombie Exterminator, 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 Zombie Exterminator page.
Ranked picks
- 1

Demons are coming!
Single-player alternative to Zombie Exterminator — playable solo, no multiplayer required. Shares Action and Indie with Zombie Exterminator.
Demons are coming! is a bullet hell rougelite shooter where you fight a high variety of demons that occupied your holy land. Use the upgrades you find to your advantage and create your ideal guns to help you kill the most terrifying monsters.
- 2

NIMRODS
Single-player alternative to Zombie Exterminator — playable solo, no multiplayer required. Shares Action and Indie with Zombie Exterminator.
Assemble a limitless arsenal in this survive-em-up roguelite shooter. As a Gun Manufacturer's testing force, your mission is simple: test the latest gun tech and scavenge alien planets. Collect insane weapon parts to invent crazy guns that slay thousands. You may not survive, but your guns will!
- 3

Time Treker
Single-player alternative to Zombie Exterminator — playable solo, no multiplayer required. Shares Action and Indie with Zombie Exterminator.
Choose your pilot and build your own custom mecha with 17+ weapons and 55+ attachments, then jump to the battlefield against hundreds of enemies to save spacetime itself in this thrilling sci-fi bullet heaven!
- 4

Sodaman
Single-player alternative to Zombie Exterminator — playable solo, no multiplayer required. Shares Action with Zombie Exterminator.
Sodaman is a bullet-heaven roguelike where you play as a supersoldier fighting alien hordes with soda powers. Find game-breaking sodas and concoct custom cocktails. Discover planets, unlock weapons, sodas, cybernetics, power-up cards, and more. But first, crack open a cold one.
- 5

REPLIKATOR
Single-player alternative to Zombie Exterminator — playable solo, no multiplayer required. Shares Action and Indie with Zombie Exterminator.
In this twin stick roguelite shooter, you play as one of the galactic mercenaries, explore a mysterious scientific complex and uncover the secret of the REPLIKATOR project.
- 6

Army of Ruin
Single-player alternative to Zombie Exterminator — playable solo, no multiplayer required. Shares Action and Indie with Zombie Exterminator.
Wreak havoc on countless foes with mighty weapons and deadly spells! Enhance your skills and face even greater dangers! Army of Ruin is an auto-shooter where you become the Bullet Hell.
- 7

Westale: Peelgrimage
Single-player alternative to Zombie Exterminator — playable solo, no multiplayer required. Shares Action and Indie with Zombie Exterminator.
Westale: Peelgrimage is an ink-style survivor-like game. Player can evolve their characters in the game, use marvelous magical treasures, experience the mysterious 72 transformations, and synthesize artifacts. Let's get into this Journey-to-the-West world and experience addictive combat.
- 8

ARRIVAL: ZERO EARTH
Single-player alternative to Zombie Exterminator — playable solo, no multiplayer required. Shares Action and Indie with Zombie Exterminator.
Fight giant War of the Worlds -style aliens invading Finland during a Winter in the 90's. Build an army of local townspeople in this chaotic semi-autobattler roguelike. Navigate through different biomes to obliterate the aliens from cosmic dimensions.
- 9

Fly to hope
Single-player alternative to Zombie Exterminator — playable solo, no multiplayer required. Shares Action and Indie with Zombie Exterminator.
Fly to hope is a platformer action game. Use your shotgun and machete to overcome enemies. Fight with strong bosses and collect 3 missing part of your aircraft.