Adversary — Multi-Phase Bosses for GameMaker

Devlog

• Adversary is in the one week sale at $10.49
  September 05, 2026 by CSAF — Core Systems Asset Factory

  Adversary is part of the CSAF one week sale. It is $10.49 until September 9, down from $14.99. It is a boss system for GameMaker written in pure GML. There is no sprite in it, no spritesheet and no te... Continue reading
• Adversary is out: bosses that draw their own bodies and their own tells
  September 05, 2026 by CSAF — Core Systems Asset Factory

  Adversary is live. It is a boss system for GameMaker written in pure GML, with no sprite, no spritesheet and no texture page in it. Every creature on the store page was drawn by the code in the packag... Continue reading