Coloring Game 4

Yes. Coloring Game 4 is free to play on Steam, so there is nothing to buy to start playing.

The minimum requirements for Coloring Game 4 are: Windows 7, 1 GB RAM, 212 MB storage. It runs on Windows only. The recommended specs are in the System requirements section.

No. Coloring Game 4 is a single-player game.

No. Valve rates Coloring Game 4 as Unsupported on the Steam Deck.

Yes. Coloring Game 4 is the full base game. You need nothing else to play it.