Hopmon is a single player puzzle game.

The player takes on the role of the main character, Hopmon, and has to collect
crystals which are scattered around the play area. Once collected these
crystals are placed on a warp zone, when all crystals are collected Hopmon
warps to the next level. There are a forty-five levels in all each with
baddies to avoid and puzzles to solve.

The game has an ‘automatic save’ feature and is played via the keyboard
although a joypad is supported.

Hopmon