A downloadable game for Windows

Room Builder is a fast-paced wave survival shoot 'em up where you have to defend yourself from enemy cats. Unlock new gear, build walls, make your own strategies, make turrets and master your dodging/shooting skill to overcome the final challenge!


  • [WASD] Move
  • [ARROW KEYS] Shoot
  • [E] Accept/Interact
  • [Q] Go back/Building menu
  • [ESC] Pause
  • [F11] Window size
  • [M] Music and volume

Feedback is appreciated :D and feel free to ask questions!


Room Builder (1.0.2) 18 MB


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The game crashed on the boss fight.