PS2 .iso files inside ZIPs work, but the PS2 emulator PCSX2 has only experimental CHD support. The standard is still .iso or .gz . Stick to CHD for CD-based systems (PS1, Sega CD, etc.).
chdman createcd -i "Lunar - Eternal Blue (USA).cue" -o "Lunar - Eternal Blue (USA).chd" Use this syntax for (common for some PS1 rips): Convert Zip To Chd
| Emulator | CHD Support | Best For | | :--- | :--- | :--- | | | Native (created it) | Arcade, home computers | | RetroArch (Beetle PSX/HW) | Full | PlayStation 1 | | DuckStation | Full | PlayStation 1 (Recommended) | | PCSX2 (nightly) | Partial / Experimental | PlayStation 2 | | Redream | Full | Dreamcast | | Genesis Plus GX | Full | Sega CD | | Ares | Full | Multiple disc systems | | Dolphin | No (use GCZ or RVZ) | GameCube/Wii | chdman createcd -i "Lunar - Eternal Blue (USA)
This article will walk you through everything you need to know about converting ZIP to CHD—why you should do it, the necessary tools, a step-by-step guide, troubleshooting tips, and advanced batch processing. Before converting, it’s crucial to understand why CHD is superior for disc-based media. the necessary tools