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New & popular freewith code under GNU General Public License v3.0 (GPL) tagged upgrades (10 results)

Explore games with code under GNU General Public License v3.0 (GPL) tagged upgrades on itch.io · Upload your games with code under GNU General Public License v3.0 (GPL) to itch.io to have them show up here.

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a game where you work as a janitor that has to clean in public areas and use money wisely to buy upgrades
Strategy
Hace mucho calor en mesopotamia, coge limones y reparte limonada entres los habitantes sedientos y enfadados
Action
Play in browser
Space shoot 'em up with bullet hell elements
Action
A level-based combat game.
Action
Play in browser
A polynomial growth incremental game that updates with time
Play in browser
Collect trash and buy upgrades to level up in this addictive adventure!
Play in browser
Wealth and Loot await in Loot Clicker!
Role Playing
Magic, monsters general mayhem look no further
Platformer
Fight spectres hidden outside the visible spectrum.
Action
Collect resources, buy upgrades and destroy your opponent.
Action
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