A puzzle game in which you have to build a virus matching random computer parts in order to make them grow stronger.
Play Digital Upgrade Online Game. One of many Puzzle Games to play online on your web browser for free at KBH Games. Tagged as Digital Games, Puzzle Games, and Upgrade Games. Upvoted by 29 players. Other games you might like are Upgrade Completer and Johnny Upgrade. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.