https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/Simon_Wai_Prototype/Metropolis_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/Simon_Wai_Prototype/Green_Hill_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/Simon_Wai_Prototype/Neo_Green_Hill_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/Simon_Wai_Prototype/Chemical_Plant_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/Simon_Wai_Prototype/Casino_Night_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/Simon_Wai_Prototype/Dust_Hill_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/Simon_Wai_Prototype/Oil_Ocean_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/Simon_Wai_Prototype/Hill_Top_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/August_21st,_1992/Casino_Night_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/August_21st,_1992/Oil_Ocean_Zone
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/September_14th,_1992/Level_Differences
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/CENSOR_Prototype/Death_Egg_and_Hidden_Palace
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/CENSOR_Prototype/Sky_Chase_%26_Wing_Fortress
https://tcrf.net/Proto:Sonic_the_Hedgehog_2_(Genesis)/Beta_4_to_Beta_8/Aquatic_Ruin_Zone
https://tcrf.net/Template:Prerelease