Six secret traps (one of which depicts Suezo, a popular monster from Tecmo's own Monster Rancher titles) can be unlocked in future replays by completing the game and achieving all four endings in the game, as well. Traps, when constructed, can be used as often as the player likes, but require a recharge time between uses in any given level. Game saves are one block in size.
In future playthroughs of the game, six secret traps can be unlocked by completing the game and achieving all four endings. These traps, which include one featuring Suezo from Tecmo's Monster Rancher series, can be used repeatedly but require a recharge time between uses within each level. Game saves are stored in a single block.