MLG Concentration v4.20.360 is a remake of the original game. The game was made with Scratch so the resolution is 480x360.

Recommended to play with headphones.

Left and right arrows or A and D to move your character.

GRANDMASTER CHALLENGE: People with photosensitive epilepsy or similars, SHOULD AVOID this. You are warned.
To access this mode, click the skull found at the main menu. Survive for 60 seconds but be aware that from seconds 10 to 20, 30 to 40 and 50 to 60 you will have inverted controls.