GTA Limits

	GTA III	Vice City	San Andreas	SA Mobile	LCS	VCS
main size (in bytes)	131072	225512	200000	270000
mission size (in bytes)	32768	35000	69000	69000
number of missions	120	120	200	200
mission cleanup list	50	50	75	75
model names (2nd segment)	200	220	395	395
running scripts	128	128	96	96	128
global variables	16381	16381	16381	16381	6653	6397
local variables	16+2 timers	16+2 timers	32+2 timers 1024 total in missions	40+2 timers	96+2 timers
gosub nesting levels	4	6	8	8
text draw	2	48	96	96
jump table labels	N/A	N/A	75		N/A
external scripts	N/A	N/A	82		N/A
external script attachments	N/A	N/A	70		N/A
car generators	160	185	500
radar blips	32	75	175	250
pickups	336	336	620	620
last opcode	0481	05a8	0a4e	0a90	0678
spheres	16	16	16
car saving garage types	16..18	16..18, 24..32	16..18, 24..32, 39..45	16..18, 24..32, 39..45
garages	32	32	50

Originally posted by CyQ on GTAForums.com