8-Bit Night predecessor now on Desura for FREE! Alter Ego is a clever retro styled single screen puzzle platformer with an interesting swapping mechanic. You control a blueish little guy and his phantom alter ego (that moves in a mirrored fashion) at the same time. Swap places with the invincible alter ego to reach normally unreachable corners and collect all the pixels to solve each stage. The game is freely available for PC, NES,MSX and ZX Spectrum.

xXdraky says

8/10 - Agree Disagree

Very detailed, extremely innovative, and free. A good game for puzzle gamers. It's main con would be the difficulty, as it can be tedious at times (I ended up looking at walkthroughs to beat the later levels). Overall I'd say: 7.8/10