Single-player games like Space Warden
Below are 8 single-player Steam games similar to Space Warden, 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 Space Warden page.
Ranked picks
- 1

Novi Blaster
Single-player alternative to Space Warden — playable solo, no multiplayer required. Shares Action and Indie with Space Warden.
Bullet Hell or Heaven? A rogue-like where you upgrade yourself and your enemies. Strategize around your build choices and dominate the battlefields of Novi Blaster.
- 2

XenoFeud
Single-player alternative to Space Warden — playable solo, no multiplayer required. Shares Action and Indie with Space Warden.
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.
- 3

Abyss Prowler
Single-player alternative to Space Warden — playable solo, no multiplayer required. Shares Action and Indie with Space Warden.
Abyss Prowler is an arcade inspired top-down arena shooter where you should always stay on the move to survive. Dash, reposition and strike. Demo is available.
- 4

PlatinumS
Single-player alternative to Space Warden — playable solo, no multiplayer required. Shares Action and Indie with Space Warden.
PlatinumS is a roguelite top-down arena shooter that brings the ultimate hero's party-building experience to life, empowering heroes to conquer dungeons. Players have the option to select from a range of items and buffs to craft their own distinctive builds.
- 5

Eldritch Exterminators
Single-player alternative to Space Warden — playable solo, no multiplayer required. Shares Action and RPG with Space Warden.
Become a possessed gun in this bullet heaven rogue-lite, mowing down hordes of Eldritch minions with chaotic firepower. Harvest souls, hoard artifacts, and craft insane builds to slay gods and break free.
- 6

Solbane
Single-player alternative to Space Warden — playable solo, no multiplayer required. Shares Action and Indie with Space Warden.
Battle against bosses in a shoot'em up combined with RPG elements. Choose between three diverse classes, and create your combo build from a pool of over 50 abilities. The game features a variety of bosses that require different strategies and builds to conquer.
- 7

Slay The Zone
Single-player alternative to Space Warden — playable solo, no multiplayer required. Shares Action and RPG with Space Warden.
Face hundreds of monsters, upgrade your equipment and try to survive as long as you can. In this Action Roguelite choose from a variety of upgrades, unlock unique characters and create the best build to slaughter everyone in your path!
- 8

Skyfighter Arcade
Single-player alternative to Space Warden — playable solo, no multiplayer required. Shares Action and RPG with Space Warden.
Skyfighter Arcade is the classic top-down shoot-em-up vertical scroller, with a twist. Outmaneuver increasingly difficult enemies and obstacles. Blast your enemies out of the sky with powerful and unique weapons. Upgrade your weapons and ship to make yourself more powerful.