Liar Soft's interesting DNA mutation game, Born Freaks! ( ぼーんふりーくす！). By combining different kinds of DNA you can turn Uracil into an adorable kitsune-bat-turtle-mouse-whatever else you desire.

The artist is credited as Kaijin which may be a pen name Shibano Kaito uses for h-games.

I've ripped the CG a few years back but unless I missed some content adding patches it's complete:

001-001 Cover pic
002-149 Event CG
150-183 Character Portraits
184-291 Emoticons
292-292 BASE Uracil
293-370 Miscellaneous Add-ons
371-433 Gloves/Weapons/Monster Parts
434-492 Horns/Ears/Glasses/Headwear
493-522 Legs/Pantsu/Lower Body Equipment
523-570 Torso/Overgarments
571-571 Extra

Contents:
catgirl, futanari, tentacles, anal, blowjob, liar soft, paizuri, masturbation, fox girl, bunny girl, cow girl, breast expansion, big tits, gender bender

This is really interesting... Cool.

Base +5

Awesome CG gallery, great quality!

@Death Grunty: Could u PLEEEEASE erase that...... "nonsense" too long alpha-numerical tag? it's too stu..... er, "nonsense"

Base +9

It's moetron the game!

Base +8