MMOS.com has some more keys for Lawbreakers's closed beta. Lawbreakers it's an upcoming, buy to play, first person hero shooter. This closed beta will only be running until 19.03.
The closed beta keys are redeemable on Steam. The keys will grant you free access for the testing stages of the game, but to keep playing after launch you will need to purchase the game.
P.S. Sorry it ended in only 15-20 minutes after submitting it.