ModsFinder

Survival Mode

by Juuz

Survival Mode, by Juuz, restores a survival game mode for Minecraft Classic 0.30 that the game kept hidden in its code.

FabricClient and serverMozilla Public License 2.0Open sourcec0.30_01c

What it does

Minecraft Classic offered a survival test mode between versions 0.24 and 0.27. Later Classic builds kept the survival code inside the game, but only creative mode was reachable. This Fabric mod turns that hidden implementation back on in Classic 0.30, so players can choose survival when they start a world.

Classic 0.30 is the only game version the mod supports, and it ships as a Fabric mod released under the Mozilla Public License 2.0. Its code is open source, and both the source code and the issue tracker are public. Snapshot builds are published as well. Every player and the server need a copy of the mod.

Installing the mod takes some manual work. Fabric Loader has to run alongside Classic, and the author does not know of a practical installer, so launcher JSON files may need editing by hand. A jar built for Classic 0.30 does not work in other creative versions, because it targets the game's obfuscated names.

Key features

  1. Survival game mode

    Re-enables the survival game mode that Classic kept in its code after version 0.27.

  2. Hidden code revived

    Uses the game's own hidden survival implementation rather than adding new gameplay rules.

  3. Public source code

    The source code and issue tracker are public, so players can read how the mode is switched on.

No per-version build data
Modrinth lists game versions for this project (c0.30_01c), but the source data has no build per game version and loader, so the compatibility grid is not shown.

How it compares

Full comparison

Classic Adventure is a server-side only Fabric mod, released under the MIT License, for 1.20.1 – 1.20.4, so players can join without installing it. Julio's Boots is a client and server Fabric mod under the MIT License for 1.20.1 – 1.21.11, which adds boots rather than a game mode. REAL easy mode is a client and server Fabric mod for 1.20.1 under the CC0 1.0 Universal license, and it is open source as well.

ModLoadersGame versionsEnvironmentUpdated
Survival ModeFabricc0.30_01cClient and server2022-08-09
Classic AdventureFabric1.20.1 – 1.20.4Server-side only2024-01-16
Julio's BootsFabric1.20.1 – 1.21.11Client and server2026-02-05
REAL easy modeFabric1.20.1Client and server2026-04-17

Questions

Does Survival Mode need Fabric Loader?

Yes. Fabric Loader has to run alongside Classic 0.30 for the mod to load, and the mod is released only for Fabric.

Does the server need Survival Mode too?

Yes. Installation covers the server and each player's game.

Can the mod be installed with a launcher?

The author does not know of a practical installer and says launcher JSON files may need manual editing.

Which Minecraft version does Survival Mode support?

Only Classic 0.30_01c. A jar built for it does not work in other creative versions.

In the catalog

Survival Mode is one of 19,031 Adventure mods on ModsFinder, and one of 10,052 Adventure mods for Fabric. 34 mods support Minecraft c0.30_01c.

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What the author says

Minecraft Classic had a test for the survival game mode available between versions 0.24 and 0.27. While the later Classic versions were creative-only, code for the survival mode still remained in the game internally. Survival Mode re-enables survival mode on 0.30 using the game's "hidden" implementation. The mod is…
Juuz, on the Modrinth page

Official listing

Owner
Juuz
Published
2022-08-09
Updated on Modrinth
2022-08-09
Facts verified
2026-10-15

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