1 PLAYER ON A COMPUTER

Drive	W A S D or arrow keys. A and D turn the hull.
Aim turret	Move the mouse, or use Q and E
Fire	Left click or Space
Change weapon	R, keys 1 to 4, right click or mouse wheel
Pause	Esc or P

2 PLAYER CO-OP (ONE KEYBOARD)

Player 1	W A S D drive, Q and E turret, Space fire, R weapon (mouse also works)
Player 2	Arrow keys drive, comma and full stop turret, Enter fire, right Shift weapon
Revive	If your partner is knocked out, park next to their wreck for 3 seconds

PHONE OR TABLET

Left thumb	Drive. The tank turns to face the direction you push.
Right thumb	Aim the turret. Push further to fire.
WEAPON button	Change weapon

DIFFICULTY AND GUIDE ARROWS

Difficulty	Level 1 is easy: a few light tanks, one at a time, with weak and inaccurate fire. Each level adds more and stronger enemies that aim better. Levels 1 to 3 slowly repair your tank when you avoid damage for 4 seconds.
Red arrows	Point to the nearest enemies. The large pulsing arrow is the closest one.
Yellow arrow	Shows where the next enemies will arrive from, or the nearest target on the range
Small coloured arrow	Points to the nearest crate
Turn arrows off	Pause the game and choose GUIDE ARROWS

WEAPONS

1 Cannon	Unlimited. Heavy damage, slow reload.
2 Machine gun	Unlimited. Rapid fire, overheats if held too long.
3 Flamethrower	Short range. Sets tanks on fire. Uses fuel.
4 Missiles	Long range. Locks onto the enemy closest to your aim. Limited supply.

TERRAIN AND PICK-UPS

Faster	Roads and bridges
Slower	Sand, snow, mud and forest. Ice makes the tank slide.
Blocked	Water and rock. Brick walls can be shot down.
Crates	Green repairs, yellow refills fuel and missiles, blue gives a shield

ACCURACY

How it is scored	Every shell, bullet and missile counts as a shot. Hits on enemy tanks count as hits. The flamethrower is not counted.
Level bonus	Higher accuracy earns a bigger bonus at the end of each level
Target Range	60 seconds of pop-up targets at short, medium and long range. The closer to the centre, the more points.