Monster Rancher Explorer (known as Solomon (ソロモン) in Japan) is a Game Boy Color game released in 2000. It is a remake of Solomon's Key featuring some Monster Rancher characters.
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.
The game received "average" reviews according to the review aggregation website GameRankings.