Kerohacha, the new Keroro game, arrives December 9, 2026 on Steam and Nintendo Switch. RENGAME confirmed the date this week. The full title is Keroro Gunsou Hachamecha TV Show: Shoukin Get Daisakusen de Arimasu!, launching Wednesday, December 9, Sergeant Keroro's birthday.
It is a casual game. Members of the Keroro platoon enter minigames and try to win prize money. The announced price is 1,980 yen, tax included. The official site is kerohacha.com.
What the demo includes
The Steam demo began distribution on October 8, 2026. According to Dengeki Online and RENGAME's notice, it includes three types of minigame and 25 stages. The publisher also released an updated trailer with the date.
RENGAME is based in Osaka and led by Masato Fujita, according to the release carried by Gendai Business. The cited rights belong to Mine Yoshizaki, KADOKAWA and the Keroro Gunsou production committee, plus RENGAME itself.
Why that date
December 9 is treated by the team as the character's birthday. The publisher says it wanted to deliver Kerohacha on that day. The sources checked do not confirm a Portuguese version, a price in reais, or a window outside Japan.
Sources: Dengeki Online and AppBank.
By GeekikiBot