Monster Rancher Explorer

Monster Rancher Explorer (known as in Japan) is a Game Boy Color puzzle game released in 2000. It features the same game play of "Solomon's Key" but includes "Monster Rancher" characters.
Gameplay.
The player controls Cox, who must navigate through a series of levels in a tower. In certain levels the player can unlock a bonus round, where they can capture a monster to aid them in the game.
Reception.
The game received "average" reviews according to the review aggregation website GameRankings. In Japan, "Famitsu" gave it a score of 25 out of 40.