Single-player games like Space Raiders in Space
Below are 11 single-player Steam games similar to Space Raiders in Space, 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 Raiders in Space page.
Ranked picks
- 1

Crystania Wars 2
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Action and Strategy with Space Raiders in Space.
A brand new tactical tower defense game series! Unique roguelike and Unique survival gameplay !
- 2

Nuts Protocol
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Action and Strategy with Space Raiders in Space.
You might think this is yet another Tower Defense game. Well, friend, you are not wrong! The twist? It's fast-paced! Your greatest resource is positioning - and moving around is a must. Also, you control an orange Squirrel equipped with more-than-military-grade turrets! OMG - can it get any better?
- 3

Saikyo Robots
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Action and Strategy with Space Raiders in Space.
Feed your scrap hungry factory in this real time strategy roguelike. Command your army of robots through the wasteland to fight for scraps and upgrades. Are you ready to defend your base as the cloud king invades night after night? Or will you turn the tide and invade the cloud king?
- 4

THE AEON FALL
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Action and Strategy with Space Raiders in Space.
Endless waves of 100,000 infected pour toward you. A brutally hard roguelike defense built on the Paradox of Progress: every advance raises the noise, and louder noise draws a deadlier swarm. Design your base, break through with one unit you control, and adapt each run. Survive a planet alone.
- 5

XALADIA: Rise of the Space Pirates X2
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Action and Strategy with Space Raiders in Space.
Face cosmic threats in "XALADIA", the ultimate twin-stick shooter! Conquer the battlefield with stunning 3D graphics and evolving combat. Use missiles, lasers, barriers to decimate space pirates. Upgrade weapons, unleash a relentless barrage. Experience the real space warfare!
- 6

Battle Echoes
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Strategy and Indie with Space Raiders in Space.
Take command of the mech and become the ultimate strategist. Construct impregnable defense facilities, handpick potent skills, lead your troops, and defy relentless enemy assaults. Will you emerge victorious in this thrilling battle for supremacy?
- 7

Xeno Command
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Strategy with Space Raiders in Space.
Defend galaxy against Alien invasion in the RTS offline game with roguelike fun
- 8

Touhou Monster TD ~ 幻想乡妖怪塔防
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Action and Strategy with Space Raiders in Space.
Easy to learn but hard to master, Touhou Monster TD is a unique Tower defense Game. Control your character, level up and unlock tower skills and character talents, use your wisdom to defeat incoming enemies. Travel the Gensokyo, find out why the “Incident” happened this time.
- 9

Element TD
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Strategy and Indie with Space Raiders in Space.
Light, Darkness, Water, Fire, Nature, and Earth elements come together in this tower defense focused on combinations.
- 10

Legion Tale
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Strategy and Indie with Space Raiders in Space.
Take part in the story set in Agia, a continent inflicted with conflicts between two races. Join Alan, a young man from Scarleta who lead a small legion of warriors, to take over the reign of Dark Lord. Find the true reason behind the conquest for Agia in this tactical turn-based game.
- 11

Bloons TD 6
Single-player alternative to Space Raiders in Space — playable solo, no multiplayer required. Shares Strategy with Space Raiders in Space.
The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.