diff --git a/docs/systems/segacd.md b/docs/systems/segacd.md
index 72d2585..8a78399 100644
--- a/docs/systems/segacd.md
+++ b/docs/systems/segacd.md
@@ -1,4 +1,24 @@
 # Sega CD / Mega CD
 
-segacd
-megacd
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+## Overview
+
+| System | Game Path | Supported Extensions |
+| -- | -- | -- |
+| Sega CD | `roms/segacd` | ++".chd"++ ++".cue"++ ++".iso"++ ++".m3u"++ |
+| Mega CD | `roms/megacd` | ++".chd"++ ++".cue"++ ++".iso"++ ++".m3u"++ |
+
+## Emulator/Core
+
+| Name | Documentation |
+| --- | --- |
+| Genesis Plus GX | [docs.libretro.com/library/genesis_plus_gx](https://docs.libretro.com/library/genesis_plus_gx/) |
+| PicoDrive | [docs.libretro.com/library/picodrive](https://docs.libretro.com/library/picodrive/) |
+
+## Bios
+
+> Path: `roms/bios`
+
+| Emulator | Required Files |
+| -- | -- |
+| Genesis Plus GX | [docs.libretro.com/library/genesis_plus_gx/#bios](https://docs.libretro.com/library/genesis_plus_gx/#bios) |
+| PicoDrive | [docs.libretro.com/library/picodrive/#bios](https://docs.libretro.com/library/picodrive/#bios) |
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