31 Cliches that appear in videogames.
Double Jumps, Wooden Crates, Pressure Pads, Temporary Power Ups, Combo Punches, Giant Saw Blades, Explosive Barrels, Invisible Barriers, Cracks in walls, Rift Portals, Switches and Levers, Really OBVIOUS collectible placements, Really OBVIOUS Weakness on enemies, Can't Swim, Chasm Deaths, Time Trials, Trampolines, Escort Missions, Enemy Spawners, Infinite Ledge Hang, Lava, Flying Boats, Elemental Enemies, Key Cards, Evil Geniuses, Re-Used Enemies, AI Running into Walls, Steep Slope Barrier, Doors that lead to nowhere and finally... Collecting Every Collectible.
OH AH Yes! Cliche No. 31, Game Over Screens.