Developed by Pine Studio and published by Headup Games; "Like a bastard child of Quake 3 and Super Meat Boy, SEUM: Speedrunners from Hell is truly hardcore and focuses on speed and fast reaction."

Currently with Very Positive reviews.
STEAM STORE PAGE

Features:

• Can’t get much more old school than this!
• 100 levels, each more devilish than the last, with secrets around every corner.
• Shoot fireballs, reverse gravity, teleport and dodge obstacles to solve challenges.
• Leader-boards in each level so you can see how you fare against your friends (and enemies).
• An original soundtrack that'll make you rampage through the levels with blazing speed.
• Level editor
• 666

Thanks to Gregor Ebert of Headup Games for the game keys. All who win I also encourage you to write about your experience with the game, and for those who could not receive the game, if it's something you think you might enjoy; wishlist it!

Thanks to everyone involved and enjoy!

External Links:

Pine Studio
Pine Studio Facebook
Pine Studio Twitter

Headup Games
Headup Facebook
Headup Twitter

Steam Store Page