Use of OPL forks is strongly DISCOURAGED. Most of these are redundant and their features can be found in mainline OPL. Only use forks for testing purposes.

Note: Forks listed here DO NOT come with any support/warranty. Use them at Your Own Risk.

Credits:

1. OPL KrahJohlito's Fork by KrahJohlito
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2. OPL Game ID Fork by qnox, El_isra, bbsan & 8BitMods Crew
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3. OPL Grimdoomer's Fork by Grimdoomer
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4. OPL 10th Anniversary Daily Builds by JayJay
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   Note: This build has a known bug, using it might corrupt your PS1 VMC and cause you to lose all your in-game progress.