City of Zurich
An especially comprehensive regional edition – created with Entsorgung + Recycling Zürich.
For municipalities & waste management companies
Trash Monsters for your region
An award-winning learning game – adapted to your local waste rules and accompanied by a whole world of matching educational materials.
Working together
Cities, districts and waste companies already use Trash Monsters for environmental education and public communication.
An especially comprehensive regional edition – created with Entsorgung + Recycling Zürich.
Independent editions and collaborations
Independently endorsed
Quality demonstrated not only by us, but by expert bodies, media and awards.
Recognised for high-quality educational content and game design.
An independent assessment from the perspective of families and consumers.
Read the review
Featured in children's television as a recommended educational game app.
An established game with a growing audience.
From the app store to the recycling centre
Trash Monsters becomes a connected communication world for schools, families, events and public outreach.
One game, many touchpoints. Together, we develop the materials that fit your educational programmes and communication channels.
Discuss material options →Tailored, but not built from scratch
A proven foundation adapted to your rules, places and communication.
Waste types, bin colours and regional details are integrated accurately.
Your city or district joins the game world through local landmarks and motifs.
App and materials work together – for schools, families and the public.
Voices from practice & research
Partners report from real-world use, while independent institutions assess learning impact and accessibility.
"The game app concept convinced the board and is a valuable addition to the existing services provided by municipal waste advisers."
"The innovative learning game helps teachers introduce waste topics to pupils in a playful and accessible way."
"Trash Monsters is particularly well suited for primary general studies from third grade onwards."
"Especially for children and the topic of correct waste sorting, the app is an excellent idea that we are pleased to support."
"The new game app not only teaches useful knowledge about waste sorting and recycling – it is fun, too."
"Trash Monsters makes these often invisible processes tangible and puts waste sorting and recycling centre stage."
"It motivates beginning readers by alternating between reading and gameplay."
"The principles of waste sorting are taught through play, accompanied by lovable characters, exciting stories and challenging puzzles."
Partner testimonials and independent expert reviews are clearly labelled.
The next waste planet
Tell us briefly about your service area. We will respond with an initial assessment of adaptation, materials and next steps.
Greta Hoffmann
partner@trash-monsters.com