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