This isn't exactly a game, but a life simulator. You can just watch what happens or take an active role.
elu12b.zip 1.7 MB
I made this about a year after the original elu. This one's underwater and there's a little more to do.
elu_undersea13d.zip 2.0 MB
You can read about my other projects here.
Similar things made by others:
Seeds by Jph Wacheski (the game that inspired me to make elu)
BugWorld by EricDB
Pixiquarium 2 by Dex
Reviews of elu and elu undersea at GameHippo.
Reviews of elu and elu undersea at Game Maker Games.