Complete your first story mission

Turn on the lights in a dark area

Fix an elevator

Destroy a sandworm

Save a hostage

Kill a king crab

Fix some broken cogs

Make all the elevators work

Bring light where darkness rules

No More Totems

All their bases belong to you

Find all hot spots

Save all the hostages

Destroy signal jammers

Make all the communications work

Turn all the fans on

Make them all spin

Destroy all building infections

Exterminate all skelly nests

Drive the interceptor

Alternate ending

Join the book club