Game Night!: This weekend! https://www.facebook.com/events/317792721696252/
Complete the game on 'Casual' or 'Experienced' difficulty.
Trap a ghost using the Slime Tether.
Purchase all upgrades for the Slime Gun.
Purchase all upgrades for the Dark Matter Generator.
Purchase all upgrades for the Meson Collider.
Purchase all available equipment upgrades.
Recover 20 of your own full ghost traps.
The hedge maze is a real eyesore; do some Protonic pruning.