Originally posted by CyQ on GTAForums.com

| GTA III | Vice City | San Andreas
main size | 131072 | 225512 | 200000
mission size | 32768 | 35000 | 69000
num missions | 120 | 120 | 200
model names (2nd segment) | 200 | 220 | 395
running threads | 128 | 128 | 96
local variables | 16 + 2 timers | 16 + 2 timers | 32 + 2 timers 1024 total in missions
gosub levels | 4 | 6 | 8
external threads | n/a | n/a | 82
external thread attachments | n/a | n/a | 70
car generators | 160 | 185 | 500
radar blips | 32 | 75 | 175
pickups | 336 | 336 | 620
last opcode | 0481 | 05a8 | 0a4e
spheres | 16 | 16 | 16
car saving garagetypes | 16..18 | 16..18,24..32 | 16..18,24..32,39..45