Play With Spider - Flash 3D - OneMotion.com - 242 reviews [Stumbles via StumbleUpon]

Creepy and yet fun at the same time.

tester - [Stumbles via StumbleUpon]

I don't know if this really qualifies as a flash game, but it is fun.

Cursor*10 (nekogames) - [Stumbles via StumbleUpon]

This is an original idea for a game. The simplest way to put it, is that you have to cooperate with yourself.

PV3D Depth of Field - Test 5 - [Stumbles via StumbleUpon]

Trippy.