Does it work/compatible with all these 4 hacks? It will be perfect for a replay/revisit FF IX if it is compatible.
1. Final Fantasy IX: Alternate Fantasy [v3.2] by Tirlititi
2. Excalibur II Patch [v1.0] by Hyadex
3. God Save the Queen [v1.0] by Almagest
4. Steiner’s Thunder Slash Fix [Final] by Chronosplit
https://www.romhacking.net/hacks/2530/
https://www.romhacking.net/hacks/7332/
https://www.romhacking.net/hacks/1984/
https://www.romhacking.net/hacks/3182/
If it is compatible, do the order of patching matters?
