The unique game requires attention, and stability. This may not be SO unique. So check out these links with games with the spawner:
Anime Dorito Drinks Moutntain Dew by acetile
http://www.sploder.com/games/members/acetile/play/anime-dorito-drinks-mountain-dew/
Flappy Bird Physics by geoff
http://www.sploder.com/games/members/geoff/play/flappy-bird-physics/
Everyone's avatars are mixing up by 44lifedollars
http://www.sploder.com/games/members/44lifedollars/play/everyones-avatars-are-mixing-up-2/