The Best Moddable Games for Mac OS

Manage your own medieval smithy in Blacksmith Master and supervise the entire process from mining ores and gems to designing and selling finished products. Forge everything from weapons and armor to tools and cooking utensils to fund your craft and become the Blacksmith Master.

Build and manage an international airport!

Command swarms of warriors at an unprecedented scale of warfare in this blend of RTS and base-building. Lead ant colonies against the many fearsome threats of the insect world, while building intricate nests, developing pheromone-based tactics, and evolving to meet growing dangers.

Create your own creatures to explore online worlds with friends and unlock new parts to upgrade your stats and abilities! Complete quests, fight to the death or just enjoy roleplaying — the social aspect makes it a truly unique multiplayer experience. What are you waiting for? Let's get creative!

In Stardeus, you are the immortal AI controlling a broken starship manned by drones and hibernating human survivors. Your mission is to repair the ship, save or exploit the human crew, and travel the stars in a procedurally generated universe. Balance oxygen, heat, and power to ensure long-term survival, grow crops, and mine planets to expand your facilities. Discover new ways to survive while dealing with alien face huggers, traders, or pirates. Live through endless possibilities and prepare for the worst. Survive and thrive in this beautifully complex simulation game.

In this entrancing musical arcade puzzler, diamond blocks slide together on a gem-shaped board and explode in glittering chain reactions.

Set in a post-apocalyptic future, The Signal State puts your logic skills to the test with complex puzzles inspired by modular synthesizers. Repair machines, rebuild an abandoned farm, and be part of a revolution that will change the fate of agriculture once and for all.

Europa Universalis IV gives you control of a nation through four dramatic centuries. Rule your land and dominate the world with unparalleled freedom, depth and historical accuracy. Write a new history of the world and build an empire for the ages.

Synchronizing form and time.

Quest Master is a dungeon maker inspired by the classics that first made us love dungeon crawling. Unleash your imagination, alone or in local co-op, to make dungeons full of puzzles, traps and monsters. Upload them for others to explore and challenge yourself with other players’ creations.