Parkour.
Avoiding fall damage by doing rolls (hitting space before hitting ground),
Wall running (pressing and holding space, then moving into a wall so you jump and then begin running sideways)
7-8 block climb (climb up walls by walking and gathering speed, then jumping and hitting some button to climb)
Sprint (something similar to Minecraft except not the double-tap bullstuff)
Balance Poles (Pole that require you to keep balance as you walk across them)
Long jump (Gathering speed and jumping, hitting some button to jump farther)
Swimming Animation (self-explanatory)
Wall Grab (Clinging to walls by jumping into them and hitting shift/other button)
Whatever else you can think that copies Minecraft's Smart Moving Mod/Mirrors Edge