Cosmic Cube
A new version is in production, ready to remove this version of the game
Unlock bonus content for free: steam://install/1756400
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The method of unlocking the benefits content is as follows.
Open https://store.steampowered.com/widget/1756400 and click on the lower right corner to install the game
or
Press the key combination "win+r" and enter in the pop-up window: steam://install/1756400
→ steam://install/1756400
Wait for the download to complete before reopening, it will take time to download the DLC!