In the weekly ranking that Famitsu published on August 27, 2026, covering August 17 to August 23, 2026, Rhythm Heaven Groove sold an estimated 37,402 copies to take the No. 1 spot for the fifth time.
Rhythm Heaven Groove is a Nintendo Switch title that Nintendo released on July 2, 2026. Its four-player multiplayer mode and the new RPG-style mode “Beatspell” have reportedly received strong support from players. The game launched in North America and Japan on the same day, July 2, 2026, so readers outside Japan can already play it.

No. 2 was Splatoon Raiders for Nintendo Switch 2, with an estimated 13,224 copies sold, and No. 3 was Tomodachi Life: Living the Dream for Nintendo Switch, with an estimated 12,558 copies sold.
All three versions of STEINS;GATE RE:BOOT ranked in the Top 10 at once. The Nintendo Switch 2 version ranked 4th with an estimated 7,613 copies, the PlayStation 5 version ranked 5th with an estimated 4,002 copies, and the Nintendo Switch version ranked 9th with an estimated 3,538 copies. Combined, the three versions sold an estimated 15,153 copies. MAGES. released the game on August 20, 2026. It is a remake of a title originally released for Xbox 360 in 2009, with updated graphics and UI as well as new scenario content.

STEINS;GATE RE:BOOT supports English audio and subtitles. Outside Japan, only the Steam version launched on August 20, the same day the game launched in Japan. The Nintendo Switch 2, Nintendo Switch, PlayStation 5, and Xbox Series X|S versions are all scheduled to launch outside Japan on October 29, 2026.
Starsand Island, a farm life simulation game, took No. 10 with an estimated 3,415 copies sold. It launched for Nintendo Switch 2 on August 20, 2026, with Game Source Entertainment handling the game in Japan. The game is set on tropical Starsand Island and supports English audio and subtitles. An early access version is available on Steam, so readers outside Japan can already play it.
For hardware, Nintendo Switch 2 led the weekly estimated sales with 20,734 units. No. 2 was the PlayStation 5 Digital Edition with 5,866 units, followed by Nintendo Switch Lite with 3,543 units.
Top 10 Estimated Software Sales (August 17–23, 2026)
| Rank | Title | Platform | Estimated Copies Sold |
|---|---|---|---|
| 1 | Rhythm Heaven Groove | Nintendo Switch | 37,402 copies |
| 2 | Splatoon Raiders | Nintendo Switch 2 | 13,224 copies |
| 3 | Tomodachi Life: Living the Dream | Nintendo Switch | 12,558 copies |
| 4 | STEINS;GATE RE:BOOT | Nintendo Switch 2 | 7,613 copies |
| 5 | STEINS;GATE RE:BOOT | PlayStation 5 | 4,002 copies |
| 6 | Minecraft | Nintendo Switch | 3,953 copies |
| 7 | Powerful Pro Baseball 2026-2027 | Nintendo Switch | 3,718 copies |
| 8 | Pokémon Pokopia | Nintendo Switch 2 | 3,701 copies |
| 9 | STEINS;GATE RE:BOOT | Nintendo Switch | 3,538 copies |
| 10 | Starsand Island | Nintendo Switch 2 | 3,415 copies |
The estimated sales figures in this ranking are the combined total of physical copies, download cards, and copies pre-installed on consoles. Digital download sales are not included.
Estimated Hardware Sales (Same Period)
| Platform | Weekly | Total |
|---|---|---|
| Nintendo Switch 2 | 20,734 units | 6,218,927 units |
| Nintendo Switch | 595 units | 20,307,697 units |
| Nintendo Switch Lite | 3,543 units | 7,016,410 units |
| Nintendo Switch – OLED Model | 1,973 units | 9,622,727 units |
| PlayStation 5 | 113 units | 5,919,710 units |
| PlayStation 5 Digital Edition | 5,866 units | 1,408,296 units |
| PlayStation 5 Pro | 418 units | 368,655 units |
| Xbox Series X | 59 units | 328,411 units |
| Xbox Series X Digital Edition | 28 units | 33,265 units |
| Xbox Series S | 47 units | 342,943 units |
JAPAN GAMING & ENTERTAINMENT 