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Pay at least $1 to get: Once Bitten, Twice Dead!, Zafehouse Diaries and Unhack.
If you pay at least $2.89, you'll get another 9 Steam keys.
Pay what you want to get: Steam Marines, ROCKETSROCKETSROCKETS and StarMade (Early Access). Pay at least $1 to get Steam keys for them.
If you beat the average price you will also get Interplanetary and...