In case you missed it, Sony has already confirmed a PS Plus Premium August 2026 game for the PS5 and PS4. When will the PS Plus August 2026 game Onimusha: Dawn of Dreams join the catalog? Onimusha: Dawn of Dreams is expected to join PS Plus Premium classics on Tuesday, August 18, along with the rest of the Extra/Premium catalog additions. As a reminder, Sony is currently testing a staggered PS Plus catalog release schedule in the US, UK, and Japan. The full PS Plus Extra and Premium August 2026 lineup and release schedule will be announced by Wednesday, August 12.