66%Strong matchSpeedRunners
95%23k95% positive reviews, Overwhelmingly Positive across 23k reviews·Multiplayer · Local Multiplayer
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Source movement speedrunning at its finest. Momentum Mod centralizes and improves upon various community movement game types from various Source games. Play user-created maps, climb the ranked leaderboards, and become a master of each movement discipline.
Momentum Mod
Steam
Momentum Mod is a first-person platforming game built on Valve’s Source Engine that centralizes movement-oriented game modes from various games like Counter-Strike, Team Fortress, Half-Life, and Titanfall. Speed is quite literally the name of the game, with each game mode offering a unique style of play centered around one shared goal: go fast!


For seasoned veterans, Momentum aims to be as close to 1:1 as possible with the existing game modes found on servers, only with added convenience features and improvements as seen below:

For newer players, Momentum Mod aims to be the perfect entry point for those curious about the aforementioned game modes. Being a free-to-play platform means there’s absolutely no barrier to entry with learning any movement, so give it a try, and make sure to preserve your velocity!
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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