Il Source Code di GTA V contiene un riferimento ad un Jetpack non che l'amatissimo mezzo di GTA San Andreas. Eccolo riportato qui sotto:

Prop_SPA_Jetpack CTaskJetpack TASK_JETPACK DRIVEBY_JETPACK // Setting it so you can shoot from the JETPACK just like parachute .?AUTunables@CTaskJetpack@@ ?AVCTaskMotionJetpack@@ .?AVCJetpack@@ .?AVCTaskJetpack@@ .?AVCGadgetJetpack@@ // the actual jetpack just like parachute. TASK_JETPACK(int unk); XBL Toothpik found possible skis .data:838E1118 00000012 C .?AVCGadgetSkis@@ .rdata:820571DC 0000000D C START_SKIING .rdata:820571D4 00000007 C SKIING .rdata:820571C4 0000000E C FINISH_SKIING