The main menu clipped its own title and bottom button in debug builds. The project lays out in a hard-fixed 1920x1080 logical viewport (window/stretch/mode="viewport"), and the only overflow strategy in the scene was a CenterContainer, which centres its child rather than clipping and scrolling. With DevSection visible the content measures 1133px against 1080, so roughly 53px spilled off both ends with no way to reach it — and main_menu.gd grabs focus on a button that may itself be off-screen. Worth recording because it is counter-intuitive: this is not resolution-dependent. Because the viewport is fixed, a 4K display magnifies the same clipped 1080p frame rather than giving the menu more room, so the fix has to make the layout scroll, not scale. Each menu is now MarginContainer > ScrollContainer > CenterContainer > VBoxContainer. ScrollContainer sizes its child to max(own size, child minimum), so an expanding CenterContainer keeps today's centred look when the content is short and grows past the viewport when it is tall — which is exactly when scrolling should start. follow_focus is on so keyboard and controller navigation cannot strand focus off-screen. Lobby and matchmaking share the same shape and get the same treatment before they hit the same wall; settings gained its wrapper alongside the Controls tab. Also stops the dev bot dropdowns widening the whole menu: they are filled from res://bots filenames and expand horizontally, so a long checkpoint name dragged the layout past its 420px minimum. test_menu_layout asserts each screen's bottom-most control really sits inside a ScrollContainer. That is a structural guard against the wrapper being removed or a new section being added outside it — not proof that nothing visually clips, which was checked by hand at 1000x600, 1280x720 and 1920x1080.
Cosmic Clash
In "Cosmic Clash," the heart-pounding action takes place in variable gravity environments where vehicles hover just above the ground. In this thrilling spiritual successor to Rocket League, players engage in high-speed, gravity-defying matches set in the far reaches of space. Each pitch is situated in a unique environment or planet, offering breathtaking vistas and challenging terrain. But instead of cars, competitors pilot rocket-powered ships, each equipped with its own set of customisable features and special abilities.
Ships hover just above the ground, defying the laws of physics and adding an extra layer of intensity to the gameplay. With no friction to hold them back, players must master the art of control as they glide effortlessly across the pitch, executing precise manoeuvres and lightning-fast aerial tricks. With precise control and lightning-fast reflexes, players boost, drift, slam and even turn upside down on their way to victory, scoring epic goals against their opponents.
Whether you're soaring through asteroid fields, navigating treacherous alien landscapes, or battling in the depths of cosmic storms, "Cosmic Clash" delivers non-stop action and adrenaline-pumping excitement that's out of this world! Get ready to take your skills to the stars and dominate the galaxy in the ultimate celestial showdown!
Reason for being
Since Epic Games bought Psyonix, Rocket League has never been the same, and rather than releasing an Unreal Engine 5 version of the game, or giving any meaningful updates, instead item trading was removed and 'Rocket Racing' was added to Fortnite. With no one else stepping up to the plate, it falls to the Open Source Community to come up with a spiritual successor, to keep the spirit of the game alive.
Legality
The concept of 'vehicle soccer' cannot be copyrighted, but the original expression of ideas such as the specific code, art, music and narrative of a game can be. So long as all code, assets game design and other elements are made from scratch, this project will remain legal. The use of an alternative game engine, Godot, serves to ensure that this is achieved, as does the move to using space ships instead of cars as the vehicles.
Technical Information
Cosmic Clash is a single Godot 4.7 project, written entirely in GDScript. That same project exports both the interactive game and a headless dedicated server for online multiplayer. See docs/TECH_STACK.md for the full stack and the reasoning behind each choice.
Online play with casual and ranked queues is a 1.0 requirement, and it needs a backend service for identity, matchmaking and ratings — separate from the Godot project. That control plane is written in Go (with PostgreSQL, Redis and Agones on Kubernetes), chosen for the Agones/Kubernetes-native ecosystem rather than for raw speed: it never touches a simulation packet. See docs/MATCHMAKING.md for the design and docs/TECH_STACK.md for why Go over C#, Rust or C++.
Contributing
Eventually there will be contributor guidelines, but for now open a PR and make sure it has been formatted according to the auto-formatting rules.
Gameplay
The core gameplay is still football/soccer but with vehicles, however there are key changes to the format used in Rocket League. The vehicles are now space ships, which hover above the surface of the pitch. This will impact core game mechanics, enabling near-immediate changes in direction (thanks to those spacefaring engines!), the ability to play upside down (which will change the way you interact with the ball in as-yet unknown ways), slamming down at full boost speed, and many more that will be discovered along the way.
Bots
There will be default bots available, trained using reinforcement learning, and it will be possible to train your own using a gym for submission to be included in the game itself. It will NOT be possible to connect bots to the game, and with the community itself ensuring rigorous anti-cheat measures are in place we will aim to keep it that way. Cheaters have no place here.
MVP
The original local-only milestone is complete; the 1.0 scope now includes
dedicated online play plus casual and ranked matchmaking. Community servers
remain self-hostable, while project-hosted match servers are allocated per
match through the provider-portable control plane described in
docs/MATCHMAKING.md. Split-screen remains deferred.
Monetisation
The aim for this project is NOT to monetise it. Rocket League saw terrible changes once the Item Shop was added, and even the costs for crates and keys prevented some members of the community from collecting items and fully enjoying the game. Instead, this game will, if it becomes successful enough to warrant online servers, only use funding to keep itself running, and in the event anyone needs to be employed full time to maintain it with a growing playerbase, to pay them a fair wage for their time. Any additional profit in any given year should be held for maintaining servers in the future should demand fall, or for any future needs of the game such as a large effort to upgrade to a new engine, anti-cheating measures, etc.