Mods for Batman: Arkham Origins on PS3?

No. Mods cannot be installed on PS3 version of Batman: Arkham Origins.

Why

• Encrypted File System: PS3 games use encrypted `.pkg` / `SELF/SPRX` binaries. Modding requires decryption, modification, re‑encryption, re‑signing.
• No Official Tools: Rocksteady/WB never released mod tools.
• CFW Required: Only on Custom Firmware (CFW / HEN) PS3 can you replace game files (via `/dev_hdd0/game/BLESxxxx/USRDIR/`).
• Community: Tiny. Most modding on PC (Unreal Engine 3, extensive tools: Batman: Arkham Mod Manager, Nexus Mods).

What IS Possible on CFW PS3

• Texture swaps (suit skins) — replace `.tex` / `.dds` in cooked packages.
• INI tweaks (engine.ini) — graphics, FOV, difficulty.
• Save editing (Gibbed tools) — unlock all, stats.

Recommendation

Play on PC (Steam/Epic). Hundreds of mods: new suits (Batman Beyond, Knight, 1989, Telltale), gameplay overhauls, photo mode, cut content restored, Ray Tracing reshade.

PS3: Vanilla only. CFW allows minor texture swaps, but not worth the effort/risk.