Inny Świat is an illustrated text role-playing game. One day principality Core-to-Dome was attacked by hordes of monsters lead by Tharen. The player’s task is to restore peace. To achieve the goal player must travel, make money and recruit volunteers to fight monsters.
The main sources of income are found treasures and trade. In the taverns player can hire soldiers, magicians and bearers. Weapons can be bought from armorer, and the goods can be sold and bought from the merchant. The game provides a possibility of bargaining. Each character can carry 30 kg of equipment. Prices are random in different cities, depends on supply and demand at a time.
Player might be encountered by skeletons, werewolves, lizards, dragons and other monsters. The fight takes place automatically. Player may only decide whether fight or run away.
Inny Świat is composed of eight cities, swamps, dungeons, fields, forests, plains and mountains - hideout of Tharen.