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