Game Stages Mod is a library mod that adds an API for player-specific progression stages for Minecraft Forge.
If you have ever tried to make a modpack feel structured without forcing everything into a single straight line, this mod solves that problem cleanly. Game Stages gives pack makers a way to react to what a player has unlocked, and its 1.2 million-plus Modrinth downloads suggest it has already become a trusted piece of infrastructure for that job.
Key Features of Game Stages Mod
- Player-specific stages — The core idea here is that progress is tracked per player, not just per world. That matters because it lets two people on the same server be in different places at the same time, which is exactly what you want for questing, classes, or role-based pack design.
- Flexible progression logic — Even though the name says "stages," the system is not limited to a simple ladder of unlocks. You can use it for pack modes like expert, hardcore, or easy, which gives pack authors a cleaner way to shape the entire experience instead of just gating one recipe here and there.
- Designed for modpack authors — The description makes it clear this is built for modpacks and other mods to use. That is important because it means Game Stages is meant to be an organizing layer, helping bigger packs stay coherent when multiple systems need to check the same progression state.
- Works with addons and other mods — Game Stages becomes much more useful when other mods react to its stages. In practice, that means the real value is in the ecosystem around it: once a pack uses stages consistently, many separate mods can follow the same progression rules without custom one-off logic.
- Useful for RPG-style setups — The project explicitly calls out RPG classes and skills as a common use case. That matters because classes only feel good when they are enforced consistently, and stage-based flags give pack makers a practical way to make those choices meaningful.
- Good for branching quests — Linear progression is only one use case, and this mod is broader than that. Branching quest lines benefit from a system like this because the world can react differently depending on which path a player has taken, which makes progression feel earned instead of generic.
- Version-spanning Forge support — The data lists support across a wide run of Forge versions, from modern 1.20.3 back to 1.12.2. That makes it a solid reference point for older and newer Forge packs alike, especially if you want a familiar progression tool that has been around for a long time.
Screenshots


How to Install Game Stages Mod
- Install Minecraft Forge for the version you want to play. If you need a refresher, use the Forge install guide here: How to Install Forge Mods.
- Download the Game Stages file that matches your Minecraft version from the download table below. Version matching matters here because this mod is built around specific Forge releases.
- Place the `.jar` file into your `mods` folder. If Forge is already set up correctly, that is usually all you need on the client side.
- Launch Minecraft once to let Forge generate its configuration and verify that Game Stages appears in the mods list.
- If a stage-based addon or pack feature is not behaving as expected, check your Forge setup first with this guide: Forge Mods Not Working? Many progression issues come from mismatched versions rather than the API itself.
Requirements & Compatibility
| Field | Details |
|---|---|
| Minecraft versions | 1.20.3, 1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.15.2, 1.14.4, 1.14.3, 1.14.2, 1.13.2, 1.12.2 |
| Required loader | Minecraft Forge |
| Mod type | Library, utility |
| License | LGPL-2.1-only |
| Compatibility note | The project description points users to the version-matched GitHub page for usage details and also mentions Discord for help and discussion. |
What's New
- An advancement trigger was added for situations where a player has a stage.
- A rare crash tied to rendering the debug F3 screen was fixed.
- The update notes were published on 2024-10-07, showing the mod is still being maintained.
- The changelog also includes a short thank-you to Patreon supporters, which is a good sign that the project has an active community behind it.
Pros and Cons
Pros
- It gives pack makers a clean way to track progression per player instead of forcing everyone into the same unlock path.
- It supports more than just linear advancement, which makes it useful for RPG packs, class systems, and branching quest structures.
- It has broad Forge version coverage, including both modern and older Minecraft releases.
- Its API-first design makes it a strong foundation mod when multiple addons need to react to the same progression state.
Cons
- It is not a standalone content mod, so players looking for new blocks, items, or mobs will not find that here.
- The data only confirms Forge support, so players on other loaders should not assume compatibility.
- Its usefulness depends on other mods or addons that actually read and respond to stages.
- Version-specific setup details are handled through the project's GitHub documentation, so first-time users may need to read a little before building a pack around it.
Alternatives to Game Stages Mod
- KubeJS Mod — A scripting-heavy companion for pack makers who want to change recipes, items, and world behavior alongside stage-based progression.
- Data Loader Updated Mod — A good fit if your pack leans on datapack management and you want a cleaner way to organize data-driven content.
- Global Datapacks Mod — Useful when you want to centralize datapacks across a pack and keep shared progression data easier to manage.
Download Game Stages Mod
| Minecraft Version | Forge |
|---|---|
| For Minecraft 1.20.3 | Download |
| For Minecraft 1.20.2 | Download |
| For Minecraft 1.20.1 | Download |
| For Minecraft 1.20 | Download |
| For Minecraft 1.19.2 | Download |
| For Minecraft 1.19.1 | Download |
| For Minecraft 1.19 | Download |
| For Minecraft 1.18.2 | Download |
| For Minecraft 1.16.5 | Download |
| For Minecraft 1.16.4 | Download |
| For Minecraft 1.16.3 | Download |
| For Minecraft 1.16.2 | Download |
Always download mods from official sources to stay safe.
Frequently Asked Questions
What is Game Stages Mod used for?
It is used to add player-specific progression stages that other mods and addons can check. That makes it especially useful for modpacks that need locked content, class systems, pack modes, or branching quest progress.
Does Game Stages Mod require Forge?
Yes — the provided data lists Minecraft Forge as the required loader. If you are not on Forge, this mod is not the right fit based on the information here.
Is Game Stages Mod only for linear progression?
No — it can be used for much more than a straight unlock path. The project description specifically mentions RPG classes, skills, pack modes, and branching quests, which are all examples of non-linear progression.
Is this a content mod with new blocks or items?
No — it is an API and framework mod rather than a content pack. Its value comes from giving other mods and addons a consistent way to react to stage unlocks.
Which Minecraft versions are supported?
Versions from 1.20.3 down to 1.12.2 are listed in the data. The download table below only shows the versions with current files provided in the source data, so check that section before installing.
Is Game Stages Mod useful for single-player worlds?
Yes — it can still be useful in single-player if you want a structured progression system. The biggest payoff is usually in modpacks, but nothing in the data limits the concept to servers only.
Does it have a community or documentation path?
Yes — the description points players to the version-specific GitHub page and also mentions a Discord server for help and discussion. That is useful because stage-based setups often depend on the exact addon or pack rules you are using.
