As part of a number of G-Mode Archives+ game releases, the company released Digital Devil Saga Avatar Tuner: A’s Test Server on the Switch and PC. It is available now for $15.99, though a temporary launch sale knocked the price down to $14.39 until April 30, 2026. As with other entries in this G-Mode Archives series, the rerelease does not include any official localizations, so it is only available in Japanese.
Like the first Digital Devil Saga, we control the Embryon leader Serph. He retains his ability to transform into the demon Varuna here, and he’s in the Tower of Karma dealing with amnesia and climbing toward the top floor in search of answers. Up to two allies can join him in a party at the time, and it is a turn-based JRPG with same Shin Megami Tensei Press Turn System that rewards hitting weaknesses. G-Mode also noted this does feature a 3x EXP Boost accessibility feature to aid with possible grinding issues.
Here’s the first trailer that accompanied the game’s launch.
There are also a handful of screenshots that show how the 3D JRPG looks in action.






Digital Devil Saga Avatar Tuner: A’s Test Server is available on the Switch and PC via Steam now, and the spin-off game first appeared on phones in Japan.