Stardew Valley 1.5.5 is available in two branches on each OS (with identical content for players): the ''main branch'' which is installed by default, and an optional ''compatibility branch'' for [https://www.stardewvalley.net/compatibility older systems]. These have identical content for players, but use different frameworks:
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{{main article|Modding:Player Guide/Troubleshooting#SMAPI doesn't work with compatibility branch}}
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Stardew Valley 1.5.5 is available in two branches on each OS: the ''main branch'' which is installed by default, and an optional [https://www.stardewvalley.net/compatibility''compatibility branch'' for older systems]. These have identical content for players, but use different frameworks: