For Stamina and Time On Your Hands and an insatiable need for completion.
Collect 600 Precursor Orbs
Collect 300 Precursor Orbs
Collect 50 Precursor Orbs
Destroy Final Boss
Destroy Dark Ship
Break through Ruins
Reach Catacombs via Palace Ruins
Destroy Metal Head Tower
Destroy Dark Ship Shield
Activate Astro-Viewer in Forest
Defend Spargus from Attack
Rescue Seem at Temple
Beat Cyber-Errol Boss
Destroy War Factory Defenses
Find Switch in Sewers
Defend HQ from Attack
Break Barrier with Blast Bot
Destroy Metal-pedes in Nest
Take Out Marauder Stronghold
Defend Spargus' Front Gate
Race for More Artifacts
Defend Port from Attack
Collect 250 Metal Head Skull Gems
Hijack Eco Vehicle
Kill Dark Plants in Forest
Destroy Dark Eco Tanks
Reach Metal Head Area via Sewer
Destroy Sniper Cannons
Destroy Incoming Blast Bots
Reach Port via Sewer
Collect 125 Metal Head Skull Gems
Defeat Veger's Precursor Robot
Escort Bomb Train
Explore Eco Mine
Travel through Catacomb Subrails
Defend Ashelin at Oasis
Destroy Eggs in Nest
Defeat Marauders in Arena
Rescue Wastelanders
Collect 25 Metal Head Skull Gems
Hang Glide to Volcano
Corral Wild Leapers
Destroy Metal Head Beasts
Race for Artifacts
Beat Kleiver in Desert Race
Catch Kanga-Rats