24 idle rpg idle & incremental games similar to Theory of Magic, ranked by shared tags and genre.

The incremental idle MMO where your heroes keep fighting while you're gone — spend their loot on upgrades, unlock wild classes, and level 20 unique skills.

The ultimate tiny idle RPG — pixel heroes that grind, loot, and level up right from your taskbar.

Plan loops of actions and bend time to repeat them — a deep time-loop incremental about automating your way to mastery.

Watch a swarm of tiny slammers hurl themselves at a planet and mine it to pieces. SLAM, CRACK, REPEAT.

A free 2D browser MMO heavily inspired by Old School RuneScape — skills, grinds, PvM and raids.

The genre-defining idle clicker — bake cookies, hire grandmas, and watch numbers explode.

The world's greatest capitalism simulator — start with a lemonade stand, end with an interstellar conglomerate.
A real-time live strategy game — compete to control the world map.

Start as a protocell. End as an interstellar civilization.
Build the perfect tower — a mobile idle/incremental tower defense with deep upgrade trees.

A free browser incremental strategy game — build a civilization, research, conquer, prestige.

Blow leaves, upgrade your gear, automate everything — a satisfying idle game where numbers go up forever.
Our own incremental multiplayer space game — build a network across the void, mine asteroids, route a three-good economy, and fight neighbors for territory.

A genre-blending incremental tower defense — build a town, unlock mini-games, automate everything, and watch the numbers climb on web, mobile or PC.

Build and upgrade a wizard tower — study magic, summon spirits, influence the world.

A free idle incremental where the numbers explode and never stop — multiply, automate, prestige, reach infinity, then push beyond.

A free passion-project incremental about birbs — actively updated, community-driven.

A sprawling sci-fi idle game — customize your ship's weapons and defenses to grind down endless alien waves.

An incremental arena where your weapons do the fighting — bounce, loot, scale, repeat.

Tap through 4.5 billion years of evolution, from primordial soup to dinosaurs to the technological singularity.
A relaxing idle fishing game — collect fish, earn money, unlock rarer species.

A short, strategic incremental tower defense with deep meta-progression.

Bust nodes, harvest resources, and destroy reality.

Cookie Clicker meets Celeste — speedrun bite-sized platforming courses for power, then spend it on clones that run your optimal path.