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