Conjure stone, seize the high ground and best your rival in the warded arena.
Choose your rival
Controls
Left thumb
Touch anywhere on the left to bring up the move stick
Right thumb
Drag to look; drag on the fire button to aim while shooting
Fire
Big button on the right, or the small one above the stick
Build
Wall, stair, floor, spire and box buttons sit beside your knight: tap one to place it, or hold and drag to keep building
Phase
Aim at one of your pieces and tap Phase to walk and shoot through it for a few seconds
Hotbar
Tap to pick a weapon or drink a draught
Mouse
Aim; left click fires or places a piece
Right click
Steady aim (zoom)
Scroll
Swap weapons
Esc
Pause
Keys click one, then press the new key
Hold left click in build mode to place pieces as fast as you can turn. Look up to place walls and floors above you; look down to place them at your feet. The phase wand turns one of your own pieces see-through for a few seconds: walk or shoot through it, or press again to make it solid early.