Mad scientist
Doctor Rulo
A brilliant yet hilariously frustrated scientist whose wild experiments — like the sneeze-born Po-G — defy all expectations.
Indie game studio · Hoofddorp NL
Doctor Rulo
Games
Immersive worlds where science and magic intertwine. A small Dutch studio crafting colorful, skill-based games around a frazzled scientist and his unfortunate experiments.
Our games
Out now
TapMazing
LiveGuide Po-G through Doctor Rulo's lab — a colorful, skill-based platformer with no enemies. Tap, hop and slide through experimental rooms full of surprises.
Available on
The cast
Characters
A mad scientist and his runaway experiments. The three stars you'll meet inside the lab.
Radigoo
Po-G
A Radigoo born from a sneeze-fueled Atom Core mishap. This quirky blob, crafted by Doctor Rulo, escapes his lab to hatch wild plans with boundless charm.
First creation
Blanketstein
Doctor Rulo's first clumsy, indestructible creation that muddles simple tasks with chaotic results.
About the studio
About
Doctor Rulo Games was founded on 2 July 2025 by Adriaan van Kesteren in Hoofddorp. A small, independent studio building digital worlds where science and magic come together.
Inspired by classics like Pokémon, Metal Gear Solid and World of Warcraft, the studio blends twelve years of experience as an Application and Salesforce Developer with a love for playful mechanics and memorable characters.
The focus is on lab and alchemy themes: colorful worlds full of experiments that don't quite go as planned.
For press
Presskit
Writing about Doctor Rulo Games or TapMazing? We're happy to share logos, screenshots, character art, soundtrack samples and factsheets. Drop us a line for the full press kit.
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