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Rockbot 2 Free Version（Unreleased）の旧いバージョンをダウンロードすることが可能
3つの初期の段階を含むRockbot2の無料版。
Rockbot 2 is the sequel for the 8-bit action driven game based on classic 8-bit style games. Several improvements include engine running at 60 fps, more configuration options and a lot of fixes.
This is BETA software, so the game is not complete nor free of bugs or issues.
Free version of Rockbot 2 containing only a few stages.
Get full* version early access by joining out Plus community: https://plus.google.com/communities/100624233898115016812
*full version is paid and is still incomplete.