Control with the mouse.
Select a card then hit the centre button to play that card.
Defeat your opponent by reducing their Life to zero.
Cards cost sanity to play (green number in the bottom right)
If you run out of sanity then you will go insane.
Taint doesn’t kill (removed if down to 1 life).
Sanity goes to -10 only, and cards can still be used.
Roll mouse over insanities to see what they do.
Creatures only counter attack after you’re hit.
Sanity can be increased by Discarding sanity costing cards instead of playing them.