Hot Pursuit: On Foot (d20)
Hot Pursuit: On Foot focuses exclusively on foot chases¸ the most common sort of chase encountered in any game setting¸ and includes brand new rules for manuevers¸ obstacles and incorporating chases into combat.
"On Foot is written for both the core d20 rules and Modern d20¸ but a copy of the original Hot Pursuit: The Definitive D20 Guide to Chases is required to use this supplement.