Source Player Core pg. 415 ^{Winter 2025}

Several types of terrain can complicate your movement by slowing you down, damaging you, or endangering you. Navigating these types of terrain can be challenging, but it can also let you get an advantage over your foes.

• Difficult Terrain Each square costs 5 extra feet of movement.

• Greater Difficult Terrain Each square costs 10 extra feet of movement.

• Hazardous Terrain Moving through hazardous terrain deals damage.

• Narrow Surface Flat-footed and must Balance to cross. When you're hit or fail a save, succeed at a Reflex save or fall.

• Uneven Ground Flat-footed and might need to Balance or fall prone. When you're hit or fail a save, succeed at a Reflex save or fall.

• Incline You need to Climb to ascend an incline. You're flat-footed while Climbing.