Here is the full list of all 30 SEUM: Speedrunners from Hell achievements.
Play SEUM more then 66 hours.
We salute you! \m/
Best of the best.
Hell Yeah! Now you can sleep.
Win 10 peaks.
High pitched story.
Perform eight rituals.
Finished 100% of the game... or did you?
Return all yours beers.
Worship the Satan.
Be alive longer then 6 minutes.
Complete one Heliku.
Gotta catch 'em all.
Die 666 times.
Finish level in exactly 6.6 seconds.
Master of all four powers.
Retry 666 times.
Get killed by everything.
Run 666m in the Endless Mode.
Jump 666 times.
Finish one zone in Speedrun mode
Play Endless mode 66 times.
Shoot fireball 666 times.
Just keep swimming.
Set balerina score on one level, and be fabulous.
Set your mouse on fire!
Perform head-banging.
Perform Butt First on one level.
Get the "Über Skull" time on one level.
Top a friends score on the Leaderboard.