Upgrade games put you in charge of progress. Start small, earn resources, and invest smartly to power up your gear, units, base, or empire. Whether you’re boosting a spaceship, optimizing a factory, leveling heroes, or automating idle income, every upgrade brings you closer to unstoppable. Dive into clickers, tower defense, roguelites, and strategy sims where each choice matters and momentum feels amazing. Ready to build, boost, and break your limits?