options file

[RussiaGhost]

<ScaleCommandMap>TRUE</ScaleCommandMap>

<ScaleHUD>TRUE</ScaleHUD>

What is this command and how they work?

[Tinker]

Scale command map - Makes the command map bigger or smaller on the screen in game

Scale hud - makes the icons in game bigger. kit icons / compass / soldier stance.

[RussiaGhost]

<ShellBackgroundIndex>3</ShellBackgroundIndex>

<XBoxMode>TRUE</XBoxMode>

<UseMouseInput>TRUE</UseMouseInput>

<MoveShuffleThreshold>10</MoveShuffleThreshold>

<MoveNormalThreshold>30</MoveNormalThreshold>

<MoveFastThreshold>100</MoveFastThreshold>

<MouseLookReverseY>FALSE</MouseLookReverseY>

<ThreatIndicatorEnabled>TRUE</ThreatIndicatorEnabled>

what's this?

[Tinker]

<ShellBackgroundIndex>3</ShellBackgroundIndex> This changes each time you start the game up. Tells the engine which main menu or shell_bgd to display

<XBoxMode>TRUE</XBoxMode> Not used

<UseMouseInput>TRUE</UseMouseInput> False will disable your mouse, maybe from xbox version

<MoveShuffleThreshold>10</MoveShuffleThreshold> No idea

<MoveNormalThreshold>30</MoveNormalThreshold> No idea

<MoveFastThreshold>100</MoveFastThreshold> No idea

<MouseLookReverseY>FALSE</MouseLookReverseY> As it says, set to true and when you try to look up, you will look down.

<ThreatIndicatorEnabled>TRUE</ThreatIndicatorEnabled> False prevents seeing red flashes from enemy fire on the compass

[wombat50]

<MoveShuffleThreshold>10</MoveShuffleThreshold> No idea

<MoveNormalThreshold>30</MoveNormalThreshold> No idea

<MoveFastThreshold>100</MoveFastThreshold> No idea

Taking a guess here.

Higher values would make you shuffle, walk and run faster.