← → walk · ↑ ↓ aim
Space hold to charge, release to fire
Enter jump · Enter×2 backflip · ⌫ high jump
Tab / right-click weapon menu
1–5 fuse · Q/E rotate girder / flip air strike
Click place target · Drag pan camera
Z/X or wheel zoom · C recentre · P pause · M mute
On the rope: ← → swing, ↑ ↓ climb, Space let go