Explore a Terraria cave, dodge Sans’s bone-and-blaster attacks, then choose Fight or Mercy.
A short solo cave adventure that draws on both games you own. Walk through a cave built from your Terraria tile art, meet Sans using sprites and music from your Undertale install, dodge bone and Gaster Blaster attacks, then choose FIGHT or MERCY.
You need: Terraria (1.4.5.8 or newer) and UNDERTALE (1.0.8.0 or newer), installed on this PC. Press Play in Melty to start; Melty passes both game folders to the game. Windows x64. Move with arrow keys or WASD; F or M chooses directly, or use left/right and Enter. Escape quits.
Credits and permissions: Caveheart contributors; MIT License, and remixes are welcome with attribution. Terraria is by Re-Logic and UNDERTALE is by Toby Fox; both games and their assets remain theirs. MonoGame Framework, NVorbis, SharpDX and UndertaleModTool are credited in the included notices and license files. No game assets are included in this release.