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