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100% ( 3 ratings )
You can fight Sans in pacifist or genocide route.
You are now playing Underfell - Sans battle that is part of the game series: Arcade & Classic! We recommend you to play similar games to Underfell - Sans battle like: Neon Snake, Zombie Pinball, Super Champy Vivar Avg time: 1:03 , Plays: 765
1 player, Evade, HTML5, Retro.