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