It's an action game where you can choose to be pacifist.  The game is quick to play but the moral choices might stay with you for a bit.

Credits:

Sprite tokka (opengameart.org)

Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/by/3.0/

Tileset Skorpio (opengameart.org)

Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/by/3.0/

"Unanswered Questions" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/by/3.0/