Narrative-Driven RPG Studio · Seoul · Est. 2026
"Read the audience, write it as a game."
The core team behind Exos Heroes, now building Dynamite Blue — a narrative-driven RPG where every character has a story worth telling.
01 Our Game
Pixel Art · Collection RPG · Casual Cyberpunk
A collection RPG set in a cyberpunk world that doesn't take itself too seriously. Stylish pixel art battles, AFK progression, and characters you'll want as wallpapers.
02 Gallery






03 Studio
Kosmo's12 is an RPG studio founded in February 2026, reuniting the director, art director, and core developers behind Exos Heroes.
We've shipped RPGs across console, mobile, and PC. As genre specialists, we don't just build well — we focus on reading what audiences actually want.
Our mission is clear: Read the audience, write it as a game. Not experiments for the few, but commercial RPGs loved by many. Dynamite Blue is where we begin.
Pixel art, stylish characters, a world with humor. Craft-driven, never melodramatic.
CEO · Director
YOUNGZUN CHOI
prev. Exos Heroes
Art Director
MINSUK SON
prev. Exos Heroes
Studio
KOSMO'S12
Seoul, Korea · Est. 2026
04 Contact