https://apps.facebook.com/mutants_gg/

cute facebook game. you are some genetic researcher playing god by evolving monsters for fights. there are a total of 6 base genetic types of which only 1 mutant is available through purchase. the 6 base mutants can then be cross-bred to give an even greater variety

there are both pve as well as pvp fights. you can summon friends to help you in the fights as well. friends are also needed to help upgrade some buildings