diff --git a/docs/desktop-environments.md b/docs/desktop-environments.md
index a811e01..5fd5400 100644
--- a/docs/desktop-environments.md
+++ b/docs/desktop-environments.md
@@ -73,6 +73,15 @@ Available desktops in online mode, sourced from Artix repos.
 | **Packages** | `hyprland` |
 | **Session** | `hyprland.desktop` |
 
+## COSMIC
+
+| | |
+|---|---|
+| **Repo** | galaxy |
+| **Group** | `cosmic` |
+| **Session** | `cosmic.desktop` |
+| **Notes** | Rust-based, Wayland-native. Uses greetd + cosmic-greeter (not SDDM). Alpha quality, not for production. Works with dinit, s6, runit; OpenRC may have 100% CPU bugs |
+
 ## No Desktop
 
 Installs the base system only (TTY/login). Useful for servers or custom setups.
diff --git a/docs/installer.md b/docs/installer.md
index a866681..9931a29 100644
--- a/docs/installer.md
+++ b/docs/installer.md
@@ -54,7 +54,7 @@ Dinit is preselected by default.
 
 ## Desktop selector (online)
 
-Users choose from: **Plasma**, **Xfce**, **Cinnamon**, **MATE**, **LXQt**, **i3**, **Sway**, **Hyprland**, or **No Desktop**.
+Users choose from: **Plasma**, **Xfce**, **Cinnamon**, **MATE**, **LXQt**, **i3**, **Sway**, **Hyprland**, **COSMIC**, or **No Desktop**.
 
 Implemented as a separate `packagechooser` instance with `method: legacy`. "No Desktop" installs only the base system (TTY/login — no DE, no display manager).
 
@@ -70,6 +70,7 @@ Implemented as a separate `packagechooser` instance with `method: legacy`. "No D
 | i3 | world | `i3` group | Tiling WM |
 | Sway | world | `sway` + related | Wayland-native tiling |
 | Hyprland | world | `hyprland` | Wayland compositor |
+| COSMIC | galaxy | `cosmic` group | Rust/Wayland. Uses greetd. Alpha quality |
 
 ## Not available
 
diff --git a/iso-profiles/antergos/live-overlay/etc/calamares-online/modules/netinstall.yaml b/iso-profiles/antergos/live-overlay/etc/calamares-online/modules/netinstall.yaml
index 4621f5c..6791e75 100644
--- a/iso-profiles/antergos/live-overlay/etc/calamares-online/modules/netinstall.yaml
+++ b/iso-profiles/antergos/live-overlay/etc/calamares-online/modules/netinstall.yaml
@@ -139,3 +139,8 @@
       packages:
         - hyprland
         - xdg-desktop-portal-hyprland
+    - name: "COSMIC"
+      description: "COSMIC Desktop (Rust/Wayland — select greetd as DM)"
+      selected: false
+      packages:
+        - cosmic
diff --git a/iso-profiles/antergos/live-overlay/etc/calamares/modules/packagechooser_dm.conf b/iso-profiles/antergos/live-overlay/etc/calamares/modules/packagechooser_dm.conf
index a63a656..17258ab 100644
--- a/iso-profiles/antergos/live-overlay/etc/calamares/modules/packagechooser_dm.conf
+++ b/iso-profiles/antergos/live-overlay/etc/calamares/modules/packagechooser_dm.conf
@@ -29,3 +29,8 @@ items:
       name: ly
       description: "Minimal TUI display manager"
       screenshot: ""
+
+    - id: greetd
+      name: greetd
+      description: "Minimal display manager (recommended for COSMIC)"
+      screenshot: ""
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