Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs

From ground up? I see nothing stands out, but from the description: it will be worth it. Wonder what I can use the 'energy point' for and not to mention the plot. In addition, I can literally snipe my target, and the agro of reaction of target works well. Whatever next of your plan, I will check out.