Tags

Tag files are small text shortcuts for games launched through another app. Put the file in the matching platform folder, then scan your library. Its filename becomes the game’s name in Cocoon.

Each line uses this format:

[tagname] value

Steam

Create Portal 2.steamappid inside steam/:

[steamappid] 620

The number is the game’s Steam App ID, shown in its Steam store URL.

Windows or Local Apps

Create Minecraft.localgameid inside windows/:

[localgameid] com.mojang.minecraftpe

Use the Android package name of the app.

ScummVM

Create Monkey Island 2.dpt inside scummvm/:

[scummvm_id] monkey2

PS Vita

Create Persona 4 Golden.dpt inside psvita/:

[vita_game_id] PCSE00120

Moonlight

Create Elden Ring.moonlight inside moonlight/:

[moonlight_id] Elden Ring

Xbox Cloud Gaming

Create Halo Infinite.xcloud inside xcloud/:

[titleId] 1794566092

Quick Reference

Platform	File extension	Tag
Steam	.steamappid	steamappid
Windows/local app	.localgameid	localgameid
ScummVM	.dpt	scummvm_id
PS Vita	.dpt	vita_game_id
Moonlight	.moonlight	moonlight_id
Xbox Cloud Gaming	.xcloud	titleId

After scanning, tag games can use artwork and favorites. They also work with folders. See Compatibility for platform folder names.