Fighting Fantasy: Deathtrap Dungeon

PART STORY, PART GAME - PURE ADVENTURE! Are YOU brave enough to enter
evil Baron Sukhumvit's devilish dungeon and take part in his
Trial of Champions? It's a trap-filled and monster-infested labyrinth
where you'll compete against five other adventurers to collect
certain gems, which are the key to escaping and winning the Trial.