move WASD / left stick aim mouse / right stick A Space: tap = roll, hold = sprint, at a wall = slide to it just before the wall = bounce to another fire click / RT reload E / RB, again in the white = perfect switch Q / B, rifle or shotgun: point blank kills, and out of a bounce it hits hard further out cover pressed to a wall, aim across it to fire over enemy a laser locks, then a burst follows it: get behind a wall, or roll through menu R / Y (levels, jazz courses, new room) H tutorial - = speed: easy to hard (LB) Tab playtest sliders: bounce window, shields...