Defeat the Goliath Puppet.

Find all alternate colors for fire gear and space suit.

Find all Golden Ducks.

Confront Melis.

Collect all audio logs, posters, emails and banners.

Experience the alternate ending.

Complete Fort Solis.

Visit all locations at Fort Solis.

Gain access to Officer Taylor’s room.

Gain access to Nick Tout's broken Multi Tool.

Gain entry to the Ridge Tunnel.

Locate the Generator in the Maintenance Unit

Take a shot at the pool table.