Post a game you particularly like on green-light and want support from others. I'll start, mine is blockland, a great lego-esque game that has everything you could ever want, I just want more players so the multiplayer can flourish more.
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Um... Greenlight is for people to submit THEIR games. That means only the game's publisher/developer can submit the game.
Your point? The idea was to show people green-light games we want more support for.