ArmA 2
Options -> Game Options -> Difficulty -> Edit
Page updated 2.3.2011

Difficulty
Recruit
Regular
Veteran
Expert
Extended armor
Enabled but can be Disabled Enabled but can be Disabled Disabled Disabled
Friendly TAG
Enabled but can be Disabled Enabled but can be Disabled Disabled Disabled
Enemy TAG
Disabled but can be Enabled Disabled but can be Enabled Disabled Disabled
Extended HUD info
Enabled but can be Disabled Enabled but can be Disabled Enabled but can be Disabled
Disabled
Permanent extended HUD info
Enabled but can be Disabled Enabled but can be Disabled Disabled Disabled
HUD waypoints info
Enabled but can be Disabled Enabled but can be Disabled Enabled but can be Disabled Disabled
HUD waypoints info permanently
Enabled but can be Disabled Enabled but can be Disabled Disabled Disabled
HUD show group
Enabled but can be Disabled Enabled but can be Disabled Disabled but can be Enabled Disabled
Auto report
Enabled but can be Disabled Enabled but can be Disabled Disabled Disabled
Extended map info
Enabled but can be Disabled Enabled but can be Disabled Disabled but can be Enabled Disabled
Weapon crosshair
Enabled but can be Disabled Enabled but can be Disabled Enabled but can be Disabled Disabled
Auto guide AT
Enabled but can be Disabled Enabled but can be Disabled Disabled Disabled
Clock indicator
Enabled but can be Disabled Enabled but can be Disabled Disabled but can be Enabled Disabled
3rd person view
Enabled but can be Disabled Enabled but can be Disabled Enabled but can be Disabled Disabled
Super AI
Disabled but can be Enabled Disabled but can be Enabled Disabled but can be Enabled Disabled but can be Enabled
Auto Aim
Disabled but can be Enabled Disabled but can be Enabled Disabled Disabled
Camera shake
Disabled but can be Enabled Enabled but can be Disabled Enabled but can be Disabled Enabled
Unlimited saves
Enabled but can be Disabled Enabled but can be Disabled Disabled but can be Enabled Disabled
YOU WERE KILLED
Enabled but can be Disabled Enabled but can be Disabled Enabled but can be Disabled Disabled but can be Enabled
Multiplayer score
Enabled but can be Disabled Enabled but can be Disabled Enabled but can be Disabled Disabled but can be Enabled
VON ID
Enabled but can be Disabled Enabled but can be Disabled Disabled but can be Enabled Disabled but can be Enabled
Friendly units: Custom
1.00
1.00
1.00
1.00
Enemy units: Custom
0.55
0.70
0.90
1.00