Take out 10 soldiers with active Heat

Select Dani's look (Solo Campaign only)

Ride Rhino through the mall

Construct a furnace out of eight cobblestone blocks.

Shut N. Gin up

Crouch or slide into a double jump

Attack and destroy a monster.

Use planks and sticks to make a pickaxe.

Discover 17 of 40 biomes.

Punch a tree until the block of wood pops out.

Beat 3 enemies quickly by punching them.

Got hit by flying garbage in Memory Meadow.

Got your first artifact!