In this game you click to earn skins to trade with and to collect. You receive a drop every 30 minutes, up to 4 a day. There is a short collection of developer-created skins, with an in-game workshop up-loader for the community to create their own skins for the Steam market. You can also get achievements for playing! Drop rates (not all rarities in-game yet):Common: ~55.8%Uncommon: ~33.48%Rare: ~6.7%Epic: ~2.23%Exotic: ~1.12%Legendary: ~0.54%Mythical: ~0.14%Divine: ~0.02%