Restore your first memory chip.

Complete Episode 8: Heartman.

Make your first donation of weapons, equipment, etc.

Complete your first structure (signs, ladders, and climbing anchors also count.)

Deliver your first piece of lost cargo.

Complete Episode 14: Lou.

Restore all memory chips.

Complete Episode 9: Higgs.

Reach a total of 2,400 Likes on the Results Screen.

Complete Episode 1: Bridget.

Complete Episode 6: Deadman.

Complete Episode 5: Mama.