On Steam, the prohibition of games that "there is a reward if you watch in-game advertisements" has been clarified. Don't put out ads that are common in smartphone games

On Steam, the prohibition of games that "there is a reward if you watch in-game advertisements" has been clarified. Don't put out ads that are common in smartphone games
Valve has added a new section to the Steamworks documentation called "Advertising on Steam". In this, it was clarified that monetization through in-game advertising is prohibited. On Steam, the prohibition of games that "there is a reward if you watch in-game advertisements" has been clarified. Don't put out ads that are common in smartphone games...

The linked article is in Japanese.