Do You Need Xbox Live Gold to Play Slime Rancher? No.

No. Slime Rancher is a single-player, offline game on Xbox. You do not need an Xbox Live Gold (now Game Pass Core) subscription to play it.

Details

• No multiplayer component exists.
• No cloud-save requirement. Saves are local (synced automatically when online, but not required).
• Playable entirely offline after initial install/license verification.

When You Do Need Xbox Live Gold / Game Pass Core

• Online multiplayer in other games (e.g., Halo Infinite, Sea of Thieves).
• Free monthly games (Games with Gold).
• Party chat / Looking for Group features.

Enjoy ranching slimes solo—no subscription needed.