8bit Invasion Giveaway
Game Description
One of the oldest games back to Steam, kill all the Martians you meet, alone or with a friend with you
Unlock Steam Key
To unlock this Steam key, you need 2000 credits.
How can I earn credits?
Credits can be earned by completing entries, such as joining Steam groups, following people on Twitter, or joining Discord servers.
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Simply log in with your Steam account, start earning credits, and unlock your key.
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