"Sonic experience" refers to the overall auditory or sound-based encounter or perception of something, such as music, sound effects, or any other kind of sound. Full definition
The way the team behind this game started you out in familiar territory and then lead you into brand new Sonic experiences was brilliant. (nintendo-okie.com)
Sonic the Hedgehog 4: Episode II has its faults, but ultimately delivers an enjoyable Sonic experience in the same vein as Episode I did. (ps3attitude.com)