Single-player games like Alien Death Mob
Below are 9 single-player Steam games similar to Alien Death Mob, 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 Alien Death Mob page.
Ranked picks
- 1

XenoFeud
Single-player alternative to Alien Death Mob — playable solo, no multiplayer required. Shares Action and Indie with Alien Death Mob.
XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.
- 2

Curved Space
Single-player alternative to Alien Death Mob — playable solo, no multiplayer required. Shares Action and Indie with Alien Death Mob.
Curved Space is an intense arcade-style twin-stick shooter that takes the classic formula and plunges it into the weirdest reaches of space. Battle cosmic space-invading spiders across curved landscapes where bullets hug the terrain while the horizon drops sharply out of sight.
- 3

Dungeon Killer
Single-player alternative to Alien Death Mob — playable solo, no multiplayer required. Shares Action and Indie with Alien Death Mob.
Dungeon Killer is a fast-paced boss rush shoot ’em up where you play as Astrid, a woman determined to bargain for her husband’s resurrection with the goddess of death herself. Armed with a minigun, you’ll descend into an infernal dungeon and face deadly, unsettling female enemies.
- 4

ULTRABUGS
Single-player alternative to Alien Death Mob — playable solo, no multiplayer required. Shares Action and Indie with Alien Death Mob.
Vlambeer's ULTRABUGS is a fast-paced high-score game in which you fight endless space bugs that split up into MORE space bugs as you fight and defeat them.
- 5

Chippy
Single-player alternative to Alien Death Mob — playable solo, no multiplayer required. Shares Action and Indie with Alien Death Mob.
Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.
- 6

Xeno Crisis
Single-player alternative to Alien Death Mob — playable solo, no multiplayer required. Shares Action with Alien Death Mob.
Xeno Crisis is an arena shooter in which up to two players take control of battle-hardened marines embarking on a deadly mission to confront an alien menace! Run and gun your way through thousands of adversaries, searching for survivors, and ultimately facing the origin of the outpost's demise.
- 7

Shoot 1UP DX
Single-player alternative to Alien Death Mob — playable solo, no multiplayer required. Shares Action and Indie with Alien Death Mob.
Why play shoot 'em ups one ship at a time? Launch them all at once! Unleash an entire armada of ships in Shoot 1UP!
- 8

Waves
Single-player alternative to Alien Death Mob — playable solo, no multiplayer required. Shares Action and Indie with Alien Death Mob.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 9

Destructivator 2
Single-player alternative to Alien Death Mob — playable solo, no multiplayer required. Shares Action and Indie with Alien Death Mob.
A platform shooter that brings 90's gaming smashing into your face! Blast and insta-melee your way through hordes of alien soldiers, robots, bosses and loads more. Fight on foot, in a fighter or in a bomber. Take on bosses and ensure that the alien menace won't threaten Earth ever again!