Play a huge selection of Vegas slots and other casino games online for free. Includes games by Bally, the free spins feature. You don't need to download any software and there's no registration to play. . Video Slots. Jackpot Slots. Mobile. All new players get £10 free,% bonus and 25% Weekend Booster with You can play directly in the browser, so there is no need to download any software. Come to SlotsUp and play slots with no download and no deposit. Obviously now, there's no registration needed! After you've done with playing free video slots.