Valve developer Pierre-Loup Griffais mentioned on Twitter that the company has introduced a “new Proton flavor,” which is known as Proton Next. This will be available “whenever there is a new major stable update of Proton to test.” With this new “flavor,” Proton 7.0-5 is now available for testing. The following titles are now playable with this release: Rift Unravel 2 Airborne Kingdom Nancy Drew: Legend of the Crystal Skull Re-Volt Aspire: Ina’s Tale Battle Realms: Zen Edition Deathsmiles II Primal Carnage: Extinction Pico Park Classic Edition Six Ages: Ride Like the Wind Darkstar One Indiana Jones and the Emperor Tomb Bulletstorm: Full Clip Edition Fixes are as follows: