There is an "Invite only" secret SG giveaway for 500 keys created. The secret link for entering randomly appears right in the Free Demo which you can download on Steam.
Please remember: less enters= bigger chances to win.
Giving away keys for a full release version which will be at September 2018. You can activate a key immediately and start to play Full version right after Release.
I'm not a Monster will be out on Steam at 27 September 2018.
Super Prizes: 5 Steam Digital Gift Cards ($50) will be randomly assigned to 5 Secret GA winners.