This Week's New Game Releases Include Mortal Shell II and STEINS;GATE RE:BOOT
The week's slate pairs a full remake of a 2009 visual novel classic with a sequel to a 2020 soulslike, giving both PC and console players a rare same-day choice between narrative and action.
Key Facts
- Mortal Shell II releases August 20, 2026 for 6,480 yen on Steam, PS Store, and Xbox Store, with Devout Edition early access from August 17.
- STEINS;GATE RE:BOOT releases August 20, 2026 for 6,380 yen on Steam, PS Store, and My Nintendo Store.
- STEINS;GATE RE:BOOT is a complete remake of the 2009 Xbox 360 game, with redrawn art and re-recorded voices.
- The Sinking City 2 and Starsand Island both release August 18, 2026 across PC, PS5, Xbox Series X|S, and Switch 2.
- Bubble Bobble Sugar Dungeon Boost and RyzaChat: AI Ryza are also scheduled for August 20 and August 18 respectively.
Reporting from 3 sources: 4Gamer.net, Inside, Game Spark.
This week's new game releases in Japan and North America are headlined by two major titles on August 20: the soulslike action RPG Mortal Shell II and the remake STEINS;GATE RE:BOOT. Mortal Shell II launches on Steam, PS Store, and Xbox Store for 6,480 yen, with Devout Edition early access starting August 17. It is set in a ruined world where the corpse of a fallen goddess became the foundation of faith; players become a Harbinger who dons the remains of warriors called Shells to inherit their abilities, combat styles, and memories. STEINS;GATE RE:BOOT is a complete remake of the 2009 Xbox 360 original, with characters, backgrounds, and event stills redrawn from line art and all in-game voices re-recorded. It is based on the STEINS;GATE ELITE scenario with adjusted pacing, and costs 6,380 yen on Steam, PS Store, and My Nintendo Store. Other notable releases this week include The Sinking City 2 and Starsand Island on August 18, plus Bubble Bobble Sugar Dungeon Boost and RyzaChat: AI Ryza on August 20.
This week's release calendar in Japan and North America is dominated by two August 20 launches: the soulslike sequel Mortal Shell II and the fully rebuilt visual novel STEINS;GATE RE:BOOT. The 4Gamer.net roundup notes that Mortal Shell II's Devout Edition grants early access from August 17, three days before the standard release. The game's occult setting has players inherit abilities and memories from fallen warriors called Shells.
STEINS;GATE RE:BOOT redraws all art from line art and re-records every voice, based on the STEINS;GATE ELITE scenario with adjusted pacing. It launches on Steam, PS Store, and My Nintendo Store, while Mortal Shell II appears on Steam, PS Store, and Xbox Store. The Sinking City 2 and Starsand Island arrive August 18 across PC, PS5, Xbox Series X|S, and Switch 2. The week also includes Bubble Bobble Sugar Dungeon Boost and RyzaChat: AI Ryza on August 20, plus a long tail of indie and niche titles across Switch, PS4, and PC.
- Mortal Shell II: August 20, 6,480 yen, Steam/PS Store/Xbox Store, Devout Edition early access from August 17
- STEINS;GATE RE:BOOT: August 20, 6,380 yen, Steam/PS Store/My Nintendo Store, full remake of the 2009 original
- The Sinking City 2: August 18, PC/PS5/Xbox Series X|S
- Starsand Island: August 18, PC/PS5/Xbox Series X|S/Switch 2
- Bubble Bobble Sugar Dungeon Boost: August 20, PS5/Switch
- RyzaChat: AI Ryza: August 18, Etcetera platform
Synthesized by Yomimono from the 3 cited sources below, including Japanese-language reporting where cited, then editorially reviewed before publishing.