GTA 3 / RE 3 - PS Vita Port vs 3DS Port - Comparison - YouTube
PSVita: re3-vita 1.1 released with 40% better performance, freecam feature and various fixes - You can now enjoy GTA III without ever worrying about performance! - Wololo.net
PSVita News: Rinnegatamante & TheFlow creating a GTA III port for the Vita powered by re3! - Wololo.net