Stefan Oltmann

How this studio operates

• Carrier title Dots & Boxes (no ads) holds 70% of the studio's installs
• Hit rate 0% of launches reach 100k installs (0 of 4 at least 30 days old)
• Release rhythm a new game every ~5.1 years on average
• Maintenance 2 of 4 games updated in the last 90 days · last update 72 days ago

Same company, other accounts · Stefan Oltmann

Developer names that share this studio's legal name, contact e-mail or website in the store.

All games

Game	Style	Rating	Installs	Released
Dots & Boxes (no ads)	Other	★ 3.7	10,000+	Jan 9, 2011
Minesweeper (Open Source)	Nonogram / Logic	★ 4.3	5,000+	Mar 9, 2025
Puzzle (ad free)	Jigsaw	—	100+	Nov 6, 2020
Mines+	Casual	—	50+	Apr 10, 2026