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Opensource games, safe or just as vulnerable as web browsers?
(lemmings.world)
F-Droid is an installable catalogue of FOSS (Free and Open Source Software) applications for the Android platform. The client makes it easy to browse, install, and keep track of updates on your device.
Matrix space | forum | IRC
Are you joking or being serious?
The answer is almost most certainly no (you game mostly likely has a low attack surface)