For example, double-tapping the kickflip button would make the character perform a double kickflip. These were variations on standard tricks that could be performed as grab, flip, lip, or grind tricks. Tony Hawk's Pro Skater 3 saw the introduction of the revert, a trick that enabled vert combos to be tied together with a manual, by tapping a button when landing in a quarterpipe it allows for much longer combos than in the previous two games, where landing in a quarterpipe would finish a combo. See also: Gameplay in the Tony Hawk series