59%Good matchSpace Invaders Extreme
89%23289% positive reviews, Very Positive across 232 reviews·Shoot 'Em Up · Bullet Hell
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Retro arcade classic, Defeat a million invaders from another dimension in this side scrolling shoot'em up.
Invaliens
SteamInvaliens, Galaxy Defender.
Invaders meets alien - Invaliens
Your job is Defender of the Galaxy in this horizontal scrolling arcade shoot 'em up.
Your ship has some serious fire power with neutron laser blasters, radar, proton shields, and smart bombs (the most powerful weapon in the known megaverse).
And you'll need them all to defeat a million invaders from another dimension.
Save the Megaverse in this retro arcade space game.
Tactics :-
1. Keep moving and keep firing.
2. Save your smart bombs in early waves, you'll need them later.
3. Kill invaders before they mutate, afterwards they get faster, tougher, with even more firepower.
4. Keep an eye on the radar
Controls :-
Movement :- Arrow keys or WASD
Laser :- Space bar, control, or mouse left Click
Smart Bomb :- Shift Key, Z, mouse right click.
Window mode - Alt & Enter.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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