| Achievement | How to unlock | Points
|
|---|
| Brown Out (secret) | Shut down the power stations in the Power Dome to gain access to the Archives | 30
|
| By Your Command (secret) | Used Auto Sentries to take out 10 enemies | 30
|
| Clamiyuki Dance Party (secret) | Triggered all of the possible dance subroutines | 30
|
| Close Encounters of the Turd Kind (secret) | Found a power gem charging Shepherd and returned it to Rhea-6 | 30
|
| Colossus: The Methuselah Project (secret) | Defeated Methuselah's security titan | 30
|
| Double Trouble (secret) | Took out the Spectrum Shepherds | 30
|
| Dynamite with a Laser Beam (secret) | Defeated the Kill Queen | 30
|
| Futureworld (secret) | Popped your head into every room to have a look-see | 30
|
| God Created the Dater (secret) | Uploaded the Archive Data to Earl | 30
|
| Good to the Last Drop (secret) | Drained all of the Energy S.A.C.s | 30
|
| Ground Control (secret) | Destroyed 25 enemies using melee attacks | 30
|
| Head Master | 100% Headlander | 100
|
| Headhunter (secret) | Found all alpha, beta and gamma terminals | 30
|
| Horse Play (secret) | Played a game of H.O.R.S.E. | 10
|
| Invasion of the Bodies Snatcher (secret) | Found all the bodies for Athena-7 | 30
|
| Le Voyage dans la Lune Citadel (secret) | Used the long-range zap to Luna Citadel | 30
|
| Male Driver (secret) | Killed MAPPY without taking his map data | 10
|
| Maxed Headroom (secret) | Unlocked all upgrades | 50
|
| Messages From Space (secret) | Aligned the Satellite Chalet dishes to gain access to the Archives | 30
|
| Probe the Pleasure Port (secret) | Thrusted through the Pleasure Port to find the Satellite Chalet | 30
|
| Rollerballs (secret) | Used Overcharge Boost to take out 25 enemies | 30
|
| Say No to Methuselah (secret) | Took Methuselah offline | 50
|
| Star Crash (secret) | Found your body and witnessed ERL's sacrifice | 30
|
| The Circuit (secret) | Found all mid-range zap locations | 30
|
| The Dawn of Man's Head (secret) | Escaped the Starcophagus to crash land on the Pleasure Port | 30
|
| The Gun is Good! (secret) | Executed 50 headshots | 30
|
| The Longest Voyage (secret) | Boosted for 5.2155e-13 parsecs (10 miles) | 30
|
| The Omega Dog (secret) | Found Frank the Dog and return him to Eudora-5 | 30
|
| Warhead (secret) | Used explosions to kill 5 enemies | 30
|
| Winters is Coming (secret) | Found the entrance to Methuselah's Core | 30
|
| You, Robot (secret) | Docked with every body type | 30
|