Fastest route: the Plan Library
- Open the Plans tab and click Plan Library
- Choose the Gaming category chip and click Import on the official Block Games template
- Click Edit on the imported plan to add any games or launchers it does not already cover, then start it
Block everything (Steam and all games)
The simplest approach is to block the Steam client:- Click Add a Plan and name the plan
- On What to block, switch to the Applications tab, type
steam.exeinto the add row and click Add - Click Next and set a schedule, choose a How strict preset and click Create & Enable
Block the games but keep the Steam client

The app picker on the Running Processes tab
- Start the game so it is running
- In the plan, on the Applications tab, click Pick from installed apps… and open the Running Processes tab
- Tick the game’s process and click Done. It is added with an Exact match on its Process Name
- Repeat for each game
Block every game in the Steam library folder
If your games all live under Steam’s library folder, one Process Path entry covers all of them, including games you install later:- On the Applications tab, type
steamapps\commoninto the add row and click Add - Click the row, set its type to Process Path and its match to Contains
steamapps\common folder is now blocked, while steam.exe itself is not.
Folder Location is a different target type: it blocks a folder when it is opened in File Explorer. Use Process Path for executables.
Epic Games folder.