Christian “Mucki” Ertelt
Founder · ERFO Studios
ERFOSTUDIOS
We create games, software and digital experiences that do more than just work. Free, right in the middle of beta.
02 Creation
A line
becomes form.
Every project starts as a sketch. We give it structure, material and light – until it becomes something you can play, use and experience.
- Ring
- R 1.000
- Inner
- r 0.865
- Cut
- ∠ 47.1°
- Segments
- 07
Games
Our own games for PC and Steam – with systems you can feel and worlds you want to stay in. See our games 02 Beyond the screenApps
Mobile apps that simply work on the go: clear to use, fast and cleanly connected. Explore apps 03 Engineered to workSoftware
Desktop software and our own tools that make real workflows simpler – reliable every day. Explore software 04 Connected experiencesWeb
Websites and web platforms with a focus on usability, accessibility and performance. Explore web
03 Expansion / Games
WE CREATE
WORLDS
Your call.
Floodlights on, stands packed – and right in the middle of it: you, the referee.
Walk-out.
You lead the teams out of the tunnel. From now on, everything follows your call.
Under pressure.
Players protest, your live rating keeps running – from 1 (best) to 6 (worst).
Under scrutiny.
Contentious scene? Review it at the VAR monitor – in front of the whole stadium.
On cinder, too.
From a rainy village pitch to the arena: Unparteiisch goes wherever there is a whistle.
03 Expansion / Apps
BEYOND
THE SCREEN
Ideas on the go
Mobile apps that feel right: clear controls, short paths and clean connections to devices and services.
- Apps for phone & tablet
- Touch-first interfaces
- Connected to devices, TV & web
03 Expansion / Software
ENGINEERED
TO WORK
Smart Software. Real Solutions.
Desktop software, our own tools, AI and automation – built to be understood and reliable every day.
- Desktop software
- Programs that run reliably and feel natural to use.
- Our own tools
- Tools that do exactly what is needed – no more, no less.
- AI & automation
- Automate repetitive work and use AI where it really helps.
- Computer Vision
- Cameras as sensors: software that understands images in real time.
03 Expansion / Web
CONNECTED
EXPERIENCES
The web is our playground
Websites and web platforms that load fast, are easy to use and work for everyone – on every device.
- Websites & web platforms
- Usability & accessibility
- Performance as a feature
04 Discovery / Our projects
PRESS
START.
04 Studio
TWO MINDS.
ONE VISION.
ERteltFÖrsterERFO
Dominik “Domi” Förster
Founder · ERFO Studios
ERFO stands for ERtelt + FÖrster. Two founders with one shared ambition: not just to sketch ideas, but to build them – from the first prototype to the moment someone uses them for the first time.
05 Future
THE FUTURE
IS WHAT
WE CREATE.
LET'S BUILD SOMETHING.
Everything we build is free and in beta. Questions, feedback or an idea? Get in touch.