Two monsters go into the Fusion Lab. One brand-new monster comes out - with their blended stats, their best moves, and a family tree that remembers where it came from.
Monster Fusion is a turn-based monster collecting RPG where fusion is the whole game, not a bonus feature. Every creature is procedurally generated, so there is no fixed species list to finish and no two runs look the same.
CATCH, FUSE, REPEAT
• Catch wild monsters with snares, then fuse any two into something new
• Children inherit blended stats, four parent moves, passive traits and dual typing
• Every fusion is recorded in a family tree you can browse generations deep
• Seven rarities from Common to Mythic - plus one secret ritual that creates a God
A WORLD THAT REROLLS EVERY RUN
Each expedition is a roguelike climb through a branching map you choose your own route across.
• Nine regions per run, each with its own name, elements, weather and level range
• Pick your path past elites, campfires, treasure caches, hidden shops and altars
• Retreat from a fight and that path collapses behind you for the rest of the run
• A boss waits at the top of every map
TURN-BASED COMBAT WITH REAL DEPTH
• 21 elements and a full effectiveness chart you can read inside the game
• Energy-cost moves: pierce guards, chain multi-hit barrages, wind up charge attacks
• Poison, burn, bleed, sleep, barriers, counters and over 120 passive traits
• Levels 1 to 100, six stats, and growth potential rolled fresh for every monster
THE BATTLE TOWER
100 floors of procedurally generated trainers. Team sizes grow, rarities climb, and the final floors are brutal by design. Each floor is the same fight every time you retry it, so a loss is something you can actually learn from.
PLAY WITH FRIENDS, NO SERVER NEEDED
• Friend Duel: one-on-one battles over your local Wi-Fi
• Battle Royale: three or more players pick targets in secret, then every action resolves at once
• One phone hosts the lobby. No account, no sign-up, no matchmaking queue
PLENTY TO COME BACK FOR
• 10 procedurally generated daily quests, rolled fresh for your save
• 60 achievements to chase
• Evolve monsters with 14 element stones, or craft what you need from 17 recipes
• Sacrifice Altar, Lucky Wheel, Special Shops and a 1-in-1,000 shiny roll
• Hardcore mode: no healing mid-battle, and a fainted monster is gone for good
FAIR BY DESIGN
• A full offline RPG - single player needs no connection at all
• No energy timers, no lives, no waiting to play
• No premium currency and no paid loot boxes. Credits are earned by playing
• Your save stays on your device and is never uploaded anywhere
• Supported by ads, with one optional purchase to remove them for good
Built for people who like creature collectors, monster fusion, and roguelike runs where the map is never the same twice.
Monster Fusion is made by one person. If something breaks, there is a bug report button in Settings that reaches me directly, and I read every message.
Pick one of three procedurally rolled starters and go find out what you can build.
Fuse two monsters into one. Endless creatures, roguelike runs, offline RPG.