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