There should be a multiplayer version where u could play co-op. there could be a singleplayer mode where u save people and they join your team as you battle through evil penguins to get to the mighty penguin boss. Also a body armor like those robot penguins would be a nice touch to the game.
 "Penguinz"){kind=icon}
 "Toss the Turtle"){kind=icon}
 "Archery V2"){kind=icon}
 "stick rpg online"){kind=icon}
 "Learn to Fly"){kind=icon}
 "SNAFU Tower Defense"){kind=icon}