question: In which official Sonic game can you play as Knuckles and was made by former Fangame developers?
answerText: Sonic Mania
questionEntity.name: Q904189
questionEntity.entityType: entity
questionEntity.label: Knuckles the Echidna
questionEntity.mention: Knuckles
questionEntity.name: Q1046812
questionEntity.entityType: entity
questionEntity.label: Sonic the Hedgehog
questionEntity.mention: Sonic
questionEntity.name: Q1395577
questionEntity.entityType: entity
questionEntity.label: fangame
questionEntity.mention: Fangame
answerEntity.name: Q25991770
answerEntity.label: Sonic Mania