"CELESTAY", a quiet idle building game in which you collect materials by fishing and raise your house, has released its Steam store page. The higher the house, the more constellations you can see.

"CELESTAY", a quiet idle building game in which you collect materials by fishing and raise your house, has released its Steam store page. The higher the house, the more constellations you can see.
 On December 14, 2025, BUBBLEGUM released the Steam store page for the PC software "CELESTAY". The release is scheduled for the first quarter of 2026. Set in a world submerged in water, this game is an idle building game in which you look at houses that grow vertically over time. The player collects materials through fishing and builds a tall house....

The linked article is in Japanese.