Humble has released a refreshed version of its WB Play the Legends collection, featuring two pricing tiers. The first tier, priced at £5.24 / 6€, includes seven games, such as Batman: Arkham Asylum GOTY and Batman: Arkham City GOTY. The second tier, priced at £8.98 / 10.28€, includes 16 games, featuring Mortal Kombat 11 Ultimate Edition and Batman: Arkham Knight Premium Edition. The bundle is available until August 27 and proceeds will benefit the Raiden Science Foundation, which funds research into rare pediatric illnesses.