Get a kill with each type of handheld gun, explosive and launcher in the single player campaign.

Sky dive to safety on Veteran difficulty.

Collect all posters

Collect all songs

Unlock all Gene Blender upgrades

S.K.A.T.E. from Parliament to the Russian embassy without interruption

S.K.A.T.E. from the landing zone near Tarkovskoye along the tracks to the East without interruption

Find the hidden basketball on the moon and score a hoop with PK Slam

Ascend Takoshima Tower

Use your saucer's weapons to scare human cattle out of their hidden hives on each map

Complete all odd jobs

Summon Arkvoodle and take hold of his vibrating super-weapon

Complete all optional mission objectives (use the Holopoxdeck if you have to)