Purchase equipment or other goodies that will aid you towards victory. Collect cash to use on your upgrades, then re-enter the battle field to get ready to kick some butt. Defend towers, chase gold trophies and more! Enjoy one of our 188 free online upgrade games that can be played on any device. Lagged.com is the home to some of the best upgrade games including many of our own creations exclusive to Lagged. Play any of our Upgrade games on your mobile phone, tablet or PC. Play hit titles like Hatch Surprise Pets, Grindcraft 2, Survivor.io and many more. For more games simply go to our best games page.