Single-player games like Under Dead
Below are 8 single-player Steam games similar to Under Dead, 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 Under Dead page.
Ranked picks
- 1
NeuroSquad - Slay the Horde
Single-player alternative to Under Dead — playable solo, no multiplayer required. Shares Action and Indie with Under Dead.
Invent your own weapons in this sci-fi Roguelike shooter! Combine any weapon with any upgrade to customize your arsenal. Form a squad of holographic soldiers, redesign their guns too, and slay hordes of cybernetic enemies!
- 2
Hotspot Earth
Single-player alternative to Under Dead — playable solo, no multiplayer required. Shares Action and Indie with Under Dead.
Environmental hazards are hitting humanity with increasing force - but you're hitting back! Defend cities, build a global movement and change society's path in this tactical horde survival arena.
- 3
XenoTechArena
Single-player alternative to Under Dead — playable solo, no multiplayer required. Shares Action and Indie with Under Dead.
Don't kill your enemies — make them collide!! Unleash devastating chain reactions and wipe out endless hordes in this one-man-army Roguelike arena shooter. Fuse classes, collect upgrades, and build a one-of-a-kind ultimate warrior with limitless combinations.
- 4
Invasion Survivors
Single-player alternative to Under Dead — playable solo, no multiplayer required. Shares Action and Indie with Under Dead.
A fast paced bullet heaven with roguelike elements where you must fight and survive an alien invasion. With the help of a mysterious little robot called Zippy, you will have endless combinations of weapons, items and skills. Use your creativity, craft your perfect build and crush the enemy waves.
- 5
GLIMPO
Single-player alternative to Under Dead — playable solo, no multiplayer required. Shares Action and Indie with Under Dead.
Fight endless waves of enemies in this arcade roguelite shooter. Build and level up your skillset, unlock synergies and become ridiculously overpowered!
- 6
Space Show edition 17
Single-player alternative to Under Dead — playable solo, no multiplayer required. Shares Action and Indie with Under Dead.
Space Show is an explosive space shoot’em up blending fast-paced arcade action with roguelite progression. Destroy waves of asteroids, battle enemy fleets, and defend Earth in an endless war where only survival… and glory matter!
- 7
Arms of God
Single-player alternative to Under Dead — playable solo, no multiplayer required. Shares Action and Indie with Under Dead.
Gear up for a battle through hell in this roguelite Bullet Heaven Arena Autoshooter with Doom-inspired gore vibes, metal music, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos.
- 8
Dustpocalypse
Single-player alternative to Under Dead — playable solo, no multiplayer required. Shares Action and Indie with Under Dead.
Play as a cute cat leading their trusty robo-vacuum into battle against endless waves of mutated dust monsters. Master working together with your robot friend, and experiment with different builds to finally achieve the perfect run. Will you be able to conquer the Dustpocalypse?