Move the characters to the end of the level, collect the keys to open the doors. At times, you will need to cordinate with your twin in a slightly different world, looking to make it to the end doors. Despite only having 8 levels, At The Same Time is a clever, polished game wroth the time.
Turn the timer on in the menu and see how fast you can complete all 8 levels, for the best speedrunning experience.
A or Left Arrow - Move left
D or Right Arrow - Move right
W or Up Arrow - Jump
R - Reset Current Level (Timer continues when turned on)
P - Pause
M - Return to Menu (Ends timed runs)