Explore retro worlds together
Cross towns, coasts, caves and hidden routes. Complete quests, chat with other players and watch fellow tamers move through the same world in real time.
A living browser monster RPG
Explore a living retro world full of strange creatures, rare specials and rival tamers. Tame, breed, mutate and battle your way to a team that is entirely your own.
Join 1,336 tamers on the ranch. Free to play, right in your browser.
Your monsters have been waiting for you.
4 tamers are exploring right now



Meet the locals
Every route hides something new. Here are a few of the creatures you might run into today.
Raunny
Pinjata
Tentamone
Craggy
Aokawi
Koiroyal
Bimon
Peatfleur
Tasdevi
Merifur
Enlune
Statirat
Valhengu
Mantiprine
Feramish
Wotter
Desmodius
Snek
Starapta
Xylator
Sabolt
Evil Leobanz
Polterwax
Monclow
Kroriare
Prileo
Chimaconda
Kinettee
Solrus
Penero
Arbarusk
Kintee
A world built for tamers
Tame and breed monsters across an expanding world, train their strengths, discover rare specials and shape a party that reflects how you want to play.
Built by Ultraviolet Games as a love letter to the browser RPGs and monster adventures that kept us up into the night, inspired by the original Monster Battle Arena and the 2015 version of Monster Ranch.
How you'll play
Monster Ranch is in active development, with new monsters, systems, events and places arriving as the community helps shape what comes next.
Cross towns, coasts, caves and hidden routes. Complete quests, chat with other players and watch fellow tamers move through the same world in real time.
Your starter monster follows you everywhere you go.
Take on the Overlord Clan or join them. You decide!
Pair monsters and discover surprise offsprings that no one else has found yet.
Classic
Ultraviolet
Ghost
Gold
Dark
Astral
Prismatic
Here is Lunwere in every form it can take. Ultraviolet, Ghost, Gold, Metal, Dark, Astral and Prismatic specials are all available, see if you can tame them all.
Read the matchups, learn new skills and train the stats that turn a good team into a legendary one.
The world keeps growing
Begin your journey in Wanderia, then cross into Solumbria, a whole new region that grows with every update. Pick a town to take a look around.
Rolling farmland, sunny coasts and deep forests. Wanderia is where every tamer takes their first steps.
A brand new frontier that we are building right now, with more towns, routes and secrets on the way.
Your first monster is waiting
Become a tamer, choose your first companion and step into Monster Ranch for free.
