Zookeeper
Swap gems with mouse / touch.
P to Pause.
P to Pause.
Bubbles
Arrow keys / WASD to move & jump.
SPACE to blow bubbles. P to Pause.
đ˛
SPACE to blow bubbles. P to Pause.
Lumines
Arrow keys / WASD to move & rotate.
SPACE to drop. P to Pause.
SPACE to drop. P to Pause.