Arctic Adventure is a HL2 Episode 2 based modification. In this mod you will ride quick as the wind through the Arctic landscapes and fire the familiar and some new weaponry.
What is realism mode ?
Its a new feature for advanced players.
When it enabled the player will get :
Camera bobbing when walk and run, also weapon will lower at run.
Yeah - the flashlight are will not static.
Healthkits may be removed from maps and replaced with health-regeneration.
A friendly fire... so you need to check your accuracy as not to damage an ally.
If you disable realism mode - you will get original Half-Life 2 gameplay style.