Overview
Challenge the legendary guardian of Waterfall — the fish-warrior Undyne. Raise the Green Soul’s shield to deflect flashing spears, then swap to the agile Red Soul to weave through volleys. Pick a difficulty from Relaxed to Hardcore; on the hardest setting stay alive as long as you can to climb the global leaderboard. Keep your DETERMINATION burning and claim victory!
Videos and screenshots
14,049 players online
How to play
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Open the game
Press Play now and the game opens on its own screen.
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Follow the in-game instructions
The controls and goals are shown inside the game as you play.
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Use the game menu
The floating button over the game reloads it, saves it to your favourites, or takes you back out.
