After a while they finally revealed the next games on the Game Vault this month:
1600 ARP - Steam Version - 500 Keys Available - Tier 1+
1600 ARP - Steam Version - 100 Keys Available - Tier 2+
350 ARP - Steam Version - 2275 Keys Available - Tier 1+
1800 ARP - Steam Version - 250 Keys Available - Tier 1+
July 22nd is the day, and it’ll open when all the daily quests reset, including those from Steam and Twitch. Save it on your calendar!