Battle aliens and void creatures while dodging 20 flying objects. Earn EXP for ASTRONAUT UPGRADES, collect Nebula Coins, and train the original astronaut and 20 weird characters to level 100. Face a boss every 100 kills. Drag to move; hold FIRE for auto-fire.
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MOVE Drag screen / WASD
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FIRE Tap = shot · Hold = auto Tap again = stop
Hold FIRE to activate auto-fire; tap again to stop. Use 💾 or Saved Games → Export Backup. Accidental Back pauses gameplay where the browser permits; reliable reopening requires hosting on a stable HTTPS link.