Idle Forge is a free simulation game developed by PixelKeep for Android devices. The game allows the player to build and manage a dwarf city while mining resources and crafting swords. In the game, the player can mine resources such as iron and diamonds in three different biomes, including ice and volcano biomes with better resources.

Idle Forge offers eight different, unlockable swords that the player can craft. The game also allows the player to upgrade their mines and automate them for maximum profit. The dwarves in the city work automatically with automine and autocraft, and the player can employ more workers to multiply their resources.

One of the most interesting features of the game is that the player can earn money while not playing. The game also offers countless upgrades for the mines and achievements that unlock money boosts. Additionally, the game can be played offline.

Overall, Idle Forge is an engaging and addictive simulation game that offers a unique experience to players.