Resonance Solstice has a built-in redemption system that lets you claim free rewards from promo codes. The current working set is short, and the newest active code is REMINISCE.
Working Resonance Solstice codes
REMINISCE— RewardsASTRAWARD— RewardsLUCKLIN— RewardsUSHANACAT— RewardsHALFANNIV— RewardsUNBEWUSSTES— RewardsMASTERSAVIOR— Rewards
Expired Resonance Solstice codes
NEWYEARMONDAYINTHEDREAMHAYABUSALISSANDRAGOODDEEDMURAKISHIREJUDECRIMSONITHOSTHEPORTAITDROWSYEYESANFIYAEMPTYLOCKERDORODOROLIVIDAYETERNALFLOWERHAUNTEDCDCAMENTORREBISKATASGUITARHAPPYNEWYEARGOLDENLEAVESMYSTERYGUESTREFORMINGCENTERKABANERISHININGCONDUCTORMUMEIIKOMAHAPPYHOLIDAYCOLLABCOMINGMYSTERYBANQUETMIRAGEISLANDSHIZURUSUMMERONEMONTHTHISROADHAPPYMONDAYprydwenguidestimaeussRESOOPENHallowmasCBCRR23RESOLAUNCHRESOGLOBALReso2025
How to redeem codes in Resonance Solstice
Step 1: Launch Resonance Solstice on your device. Wait until you reach the main in-game interface.
Step 2: Tap your avatar icon in the bottom-left corner. This opens your profile panel.
Step 3: Tap the cogwheel button on the right-side menu. That opens the Settings menu.
Step 4: Select the Others tab. The redemption field appears in this section.
Step 5: Enter one of the active codes exactly as shown. Then press Exchange to submit it.
Step 6: If the code is accepted, the reward is added to your account immediately. A successful redemption is confirmed in-game after you use the Exchange button.
Resonance Solstice is a train-based RPG where you play as a Conductor, manage routes across the continent, and fight through real-time card battles while reconnecting cities. New codes can rotate in over time, so the active list is worth checking regularly.