Here's the index of all the previous Saturday Heat Signatures:
- Episode 1: Cube World, the adventurous combination of Zelda and Minecraft.
- Episode 2: ChoplifterHD, a silly and carefree arcade shooter.
- Episode 3: Hawken, the free-to-play mech combat FPS.
- Episode 4: Castle Story, the free-form voxel RTS.
- Episode 5: Fray!