Hachikoma: Underground Stadium No. 8
Released 30 October 2026 · PC · Sport, Adventure, Indie

Anime spinning-top battles in an endless underground passage. If something is wrong, turn back. If nothing is wrong, beat the blader who waits and walk on. Spot the anomalies, win the battles and reach the exit 8... if it exists.
Story
Spin the loop. Find the exit. You are trapped in Underground Passage No. 8: glossy white tiles, humming fluorescent lights, yellow signs... and a street stadium where Hayate, a boy in a hoodie, has been waiting since the summer of 2001. The rules are simple: Nothing wrong? Beat Hayate in a spinning-top battle. The ticket gate only opens for winners. Keep going. Something wrong? Don't fight. Turn around and go back the way you came. Right call: the exit number goes up. Wrong call: back to 0. Reach Exit 8 and face the champion: the salaryman who walks past you on every loop, Mr. Hachiman. Anime battles, 2001 style Three launchers (ripcord, string and trigger), each with its own launch minigame. Release on «LET IT LOOP!». Steer your top, ram your rival and unleash its spirit technique. Build your own top: bit-chip, attack ring, weight disk, base and spin direction. Then add paint and stickers. Saw something strange in the middle of a battle? Shout «ANOMALY!»: get it right and your spirit fills up. More than 40 anomalies Posters that watch you. A giant top rolling down the corridor. A train bursting through the wall. A briefcase that unfolds into a stadium. Eight identical...
Features
- Single-player
- Family Sharing






Release details
Hachikoma: Underground Stadium No. 8 is a Sport, Adventure and Indie game by ISEKAI Games. It is published by Isekai Games. Hachikoma: Underground Stadium No. 8 came out on Friday, 30 October 2026 on PC. This date comes from IGDB and was last checked on 29 October 2026.
Frequently asked questions
When did Hachikoma: Underground Stadium No. 8 come out?
Hachikoma: Underground Stadium No. 8 came out on 30 October 2026.
Which platforms is Hachikoma: Underground Stadium No. 8 on?
Hachikoma: Underground Stadium No. 8 is on PC.
Who makes Hachikoma: Underground Stadium No. 8?
Hachikoma: Underground Stadium No. 8 is developed by ISEKAI Games and published by Isekai Games.
What kind of game is Hachikoma: Underground Stadium No. 8?
Hachikoma: Underground Stadium No. 8 is a game of these genres: Sport, Adventure and Indie.