BRANE™: Prototype is a short free innovative 2D indie puzzle game for Windows and Linux. With mind-bending particle mechanics and 16 challenging but fair levels, BRANE™ is guaranteed to at least temporarily make you forget that you will die.
"I love BRANE™ !"
~My girlfriend (that exists)
Features:
16 levels
2 kinds of particles
Will
not
teach you anything about real life physics
No pixelart
Retro-stylized graphics (but actually fake because no pixelart)
Two modes of manipulating objects: pushing and pulling (one more then your mom has)
Interesting gameplay with fun gimmicks
Erm, has an options menu I guess
Linux support (I know its literally in the first sentence but maybe you forgot by now)
Look, its a fine game. I did my best.
I refuse to add "music" to the list of features

Minimum:
OS:
Windows 7
Processor:
AMD or Intel 1.40ghz
Memory:
2 GB RAM
Graphics:
Integrated/On-Board Graphics
Sound Card:
Good to have one
Additional Notes:
Will probably work on lower specs, but might lag on later levels