[273 MB] I keep going back to this one. Randomly generated levels, slow and methodical gameplay, relatively short games. Mostly play the daily challenge

[32 MB] Arcade fun in its purest form. Nice music too!

[90 MB] You're the devil and decide to become a landlord. You use your tenants as fodder against heroes who try to steal your treasure. THIS IS AWESOME!

[365 MB] Go through 8 randomly generated floors in this voxel FPS. Has some kickass techno music! Still in Early Access? Thought it was released already

[46 MB] Twin Stick shooter with randomly generated levels. Controller support is non-existant though.

[27 MB] Defend cities against pixelated zombies. Made by the creator of Gravity Bone and Thirty Flights of Loving.