Prevent a nuclear catastrophe in Simian Acres (all achievements work only on Save File 1 or without Memory Pak)

Finish the easy levels

Finish all medium levels

Finish all hard levels

Prevent a nuclear catastrophe once and for all

Save humanity from a catastrophe in space

Get Platinum on the both Pacman style levels Gibbons Gate and Baboon Catacomb

Get Platinum on the three bike levels Mica Park, Kipling Plant, Dark Heartland

Get Platinum on Glanders Ranch, Moraine Chase, Cobalt Quarry, Bison Ridge

Have gold medals on all levels so the real fun can begin

Return to working in space

Get Platinum on Mercury, Venus, Mars and Neptune

Get Platinum on the easy story levels including Simian Acres

Get Platinum on all medium story levels

Get Platinum on all hard story levels

Get Platinum on all vehicle tutorial levels

Get Platinum on Saline Watch, Magma Peak and Lizard Island

Get Platinum on Orion Plaza, playing a fine game of poolbillard

Get Platinum on Salvage Wharf, Silver Junction and Morgan Hall

The game developers thought this was impossible for a single person

Get Platinum on Falchion Field, Geode Square and Dagger Pass

Get Platinum on Skerries, Twilight Foundry and Sleek Streets

Get Platinum on Cooter Creek, Corvine Bluff, Jade Plateau, Marine Quarter

Get Platinum on Shuttle Clear and Moon