Shoot, upgrade, conquer enemies, attempt achievements, collect gems, all in an attempt to escape a seemingly endless cave.
Diamond Hollow was developed as an entry in Ludum Dare 20, a competition where you have 48 hours (one weekend) to create a game from scratch.
A/D or Left/Right - Move
W/Space/Up - Jump
Mouse - Aim, Click To Shoot
Escape - Pause
Q/E or S/Down - Dash (once obtained)