BUILD YOUR EVIL OVERWORLD: In Overboss Duel, rival Boss Monsters go head-to-head to conquer the Overworld on a shared board. Each turn, players draft and place terrain tiles and monster tokens anywhere, even on their opponent's land Their goal: to craft the map with the greatest Power and sabotage their rival at every turn to become the ultimate overboss STANDALONE EXPANSION: Overboss Duel is both a standalone game AND an expansion to the hit game, Overboss. The terrain tiles in both games can be mixed and matched for maximum replayability.COMPETITIVE DUELING MODE: Directly interfere with your opponent's plans by playing on a shared player board Sabotage their plans by placing unwanted terrain tiles on their side, and even move tiles around after they've been placed WATCH OUT FOR PESKY HEROES: Heroes spawn on the board through towns. Of course you'll need to squash puny heroes for disrupting your path to the deadliest overworld, or you risk not gaining extra points at the end of the game MAXIMUM REPLAYABILITY: Each terrain tile in Overboss Duel is unique and has different effects when placed on the player board. You can move other terrain tiles on the board, switch monster tokens, gain extra tokens, and more No two games are the same.