Undertale 10th Anniversary

Objective

Defeat enemies, clear stages and survive as long as possible in Undertale 10th Anniversary.

Controls

• Desktop: use WASD or arrow keys to move and the mouse to aim or interact.
• Mobile: hold your phone vertically and use taps or swipes to play.

Tips

• Stay on the move – standing still makes you an easy target.
• Watch enemy patterns before attacking; timing matters more than speed.
• Pick up every power-up you can – they often turn the tide of a tough level.