Ethereum Slot Machine is the first mobile game in the world which simulates Slot machine for Ethereum network. The ICO is aimed to attract investments to create infrastructure and financing of sustained software development while the project is growing and to create winner fund interesting for players. Fully-functional demo version of the app for Android OS is designed before coming to ICO. The app demonstrates simple program product which functions in Ropsten testnet. Moreover it is offered replenishing fund up to 20 coins to allow everyone to test the app even without Ropsten Ethers.