12 Days of Flash-mas! - Day 4: Upgraders

Sometimes, the best answer is just to level up! **As browsers no longer support Flash Player, these links remain only for posterity: Upgrade Complete: http://www.notdoppler.com/upgradecomplete.php Upgrade Completer: http://www.notdoppler.com/upgradecompleter.php Monster Evolution: http://www.notdoppler.com/monsterevolution.php Level Up: http://www.notdoppler.com/levelup.php "Jingle Bells" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 4.0 License http://creativecommons.org/licenses/by/4.0/