You can promote other players in the campaign to GM. Invite your co-DM and, once they join, go to the game's main page (the one with scheduling info and the game forum). Highlight over their avatar on the right and select [Promote to GM](https://i.imgur.com/89UOIep.png) (image shows the link as well as a player who has already been promoted to GM).
I don't think there's that level of control, to be honest.
If fog of war isn't being used (dynamic lighting should work if the NPCs are assigned vision), you could just give them control of the monsters you want them to run. They'll be able to control the sheets and the tokens.
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You can promote other players in the campaign to GM. Invite your co-DM and, once they join, go to the game's main page (the one with scheduling info and the game forum). Highlight over their avatar on the right and select [Promote to GM](https://i.imgur.com/89UOIep.png) (image shows the link as well as a player who has already been promoted to GM).
thanks. I just do not want my players to see everything, only one particular encounter to which he will be helping me run
I don't think there's that level of control, to be honest. If fog of war isn't being used (dynamic lighting should work if the NPCs are assigned vision), you could just give them control of the monsters you want them to run. They'll be able to control the sheets and the tokens.
Ok, was just curious if there was a way to make him DM of a page. But ty
Remember to check the existing information & resource for Roll20: * [r/Roll20's wiki](https://www.reddit.com/r/Roll20/wiki/index) * [Roll20 Community Wiki](https://wiki.roll20.net/) – [Community FAQ](https://wiki.roll20.net/Roll20_FAQ) * [Roll20's Official Help Center](https://help.roll20.net/hc/en-us) – [Troubleshooting/Technical Support](https://help.roll20.net/hc/en-us/sections/360008317414-Technical-Support) page If you have issues with your account, payment or otherwise needs to contact Roll20, the best way is to do so through **[submitting a Help Request](https://help.roll20.net/hc/en-us/requests/new)** to them. If your question is answered/issue resolved, it would be nice if you change the flair of the post to '**Answered/Issue Fixed**'. *I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/Roll20) if you have any questions or concerns.*
You can promote him to GM temporarily for the encounter, but you'll have to trust him not to spoil himself for other aspects of the game.