Rumble Rush: Free Action

Written in collaboration with
Game Changers Worldwide
Key Highlights
Rumble Rush needed players in Asia, the Middle East, and beyond to connect to servers near them from day one. Edgegap's regionless edge network instantly covered 615+ locations worldwide at a single price, eliminating the choice between reach and budget that typically forces mobile studios to limit their launch regions.
Mobile player traffic is unpredictable. With Edgegap's on-demand, just-in-time deployment, Game Changer Worldwide never paid for servers sitting idle between sessions. Each match spun up a server in under 2 seconds and shut it down when it ended, keeping costs tied directly to real usage.
Real-time 3v3 mobile sessions are short and lightweight. Edgegap's ability to allocate fractional vCPU per deployment let the team right-size compute to the actual needs of each match, rather than over-provisioning for sessions that lasted only a few minutes.
The Studio
Game Changer Worldwide (GCWW) is a Seoul-based game technology studio specializing in IP-driven game development with a rapid-launch focus. Founded by Honggyu Kim, the studio built an AI-powered game engine that uses reinforcement learning for gameplay testing and LLM-based NPC behavior, differentiating its titles with smarter, more dynamic opponents.
Rumble Rush was one of several titles the team shipped under this model: a 3v3 real-time casual action battle game with simple controls, dynamic animations, and a social play-together angle designed for broad mobile audiences.
The Challenge
Real-time PvP on mobile is a demanding infrastructure problem wrapped in a casual game. Match latency must stay low enough to feel responsive on a touchscreen, but the audience is globally distributed and session lengths are short. Over-provision servers and margins disappear. Under-provision and the player experience breaks.
For a lean studio shipping multiple titles quickly, building and maintaining custom orchestration across regions was not an option.
The Solution
Edgegap's on-demand orchestration gave Game Changer Worldwide a cost structure that actually fit a F2P mobile game. Servers deployed in under 2 seconds, only when matches needed them, and shut down immediately after. No warm standby, no idle nodes, no wasted compute.
Edgegap's regionless edge network placed each match server at the optimal location for all three players, reducing latency for a game genre where responsiveness is the product. And because Edgegap charges at a single universal price across all 615+ locations, the studio could reach players in markets that would have been cost-prohibitive on traditional cloud infrastructure.
Fractional vCPU allocation let the team further tune costs to the lightweight, short-burst compute profile of casual 3v3 sessions.
Conclusion
For a studio built around launching games fast, Edgegap removed the infrastructure problem entirely. Rumble Rush could go global from day one, with server costs that scaled exactly with player activity and nothing more. The same model applies directly to every multiplayer title in Game Changer Worldwide's pipeline.








