This game generates a cave. Arrow keys to move. Click to mine. E to open/close inventory. Don't touch lava. You can only mine in a certain range.
Changelog: 1.0: Release! Added player, ground, ceiling, mining mechanism, and inventory. 1.1: You can now only mine in a certain range. Added music. 1.2: Fixed music glitch. 1.3 Added sound effects, can't kill yourself with the cursor anymore.