Gigantic closed beta invitation keys giveaway

Key 1: 6H5X6RB-VUFAO7-CR2XVO2-EAK2PU
Key 2: D5OJAGD-LVRA7J-NRLJ7CS-F376HQ
Key 3: CCAFGHW-EGFG35-LXPMTWK-JHU7TM
Key 4: DV5WUH2-TG5B6T-EWDMWDB-Q5V4GY

To redeem: https://www.gogigantic.com/redeem
About the game: https://www.gogigantic.com/en/game