Best Terraria Alternatives With Dedicated Servers (2026)

The best Terraria alternatives with dedicated servers are Core Keeper, Necesse, Don't Starve Together, Tiny Block, CryoFall, Barotrauma, Mindustry and Minecraft. Core Keeper is the closest match: dig, build, farm and fight bosses, seen from above instead of from the side. Necesse adds settlements that run themselves, and Tiny Block is a free 2D sandbox that even runs on phones. Like Terraria, most of them are light on a server, with 2 to 4 GB covering a group of friends.

What makes Terraria special is the combination of a 2D world you can dig through, a long boss ladder and a huge item pool. Few games match all three, so each pick below notes which part of Terraria it carries over.

Terraria alternatives at a glance

1. Core Keeper

Core Keeper is the game most Terraria players are pointed to, and for good reason. You dig out from the Core through biomes, build a base, farm, cook, automate a little and fight bosses to progress. The view is top down rather than side on, but the rhythm of exploring, finding a boss and gearing up for it is pure Terraria. A hosted world caps at 8 players, while the dedicated server holds up to 100. Mods are official and published on mod.io.

• RAM: 4 GB for up to 8 friends, 6 GB for 8 to 15 or a well explored world.
• Read next: how to host a Core Keeper server.

2. Necesse

A top down survival RPG with an infinite generated world, bosses, dungeons and a settlement you build up with settlers who take jobs. Where Terraria's NPCs sell you things, Necesse's work for you. It left Early Access with version 1.0 in October 2025.

• RAM: 2 GB for four to six friends on a vanilla world, 4 GB for bigger settlements or mods.
• Read next: how to host a Necesse server.

3. Don't Starve Together

Klei's co-op survival game is darker and harder than Terraria, with seasons, sanity and bosses that test a group. The art is hand drawn 2D and the world is split into a surface and caves, which our servers run as two connected shards.

• RAM: 4 GB for a few friends with caves, 6 GB for a modded server or 10 plus.
• Read next: how to host a Don't Starve Together server.

4. Tiny Block

The closest in look: a free 2D side view sandbox survival game from No Such Games. Start on a floating island or a single block, then mine, craft, farm and expand into biomes full of creatures. It runs in a web browser and on iOS and Android. A player hosted world caps at 4, while a server holds 16 and lists itself in the game's Online Worlds list.

• RAM: 1 GB for the default 16 player skyblock world.

5. CryoFall

Top down sci-fi survival with a long progression from stone tools to industry, cybernetics and power grids. If you love Terraria's tier by tier upgrades, CryoFall delivers that across a persistent world shared by dozens or hundreds of players. PvE or PvP is your choice.

• RAM: 2 GB for a private group.

6. Barotrauma

Side view co-op inside a submarine under the ice of Europa. It shares Terraria's 2D side view and love of chaos rather than its progression: fires, hull breaches, monsters and a crew that only survives if everyone does their job.

• RAM: 2 GB for a small crew, 4 GB for a full crew or a long modded campaign.

7. Mindustry

A factory and tower defense game where the whole team shares one core. It scratches the part of Terraria where you build elaborate defenses before an invasion event, and it runs on almost anything.

• RAM: 2 GB for a few friends on stock maps.

8. Minecraft: Java Edition

The obvious one, but worth saying: Minecraft is Terraria's 3D cousin. If your group wants a change of perspective rather than a change of game, a Minecraft server with an adventure modpack gives you bosses, dungeons and loot on a Terraria scale.

• RAM: 2 GB vanilla, 6 to 8 GB for a big modpack.

Before you leave Terraria

Many groups looking for an alternative have finished vanilla Terraria rather than tired of it. A tModLoader server with Calamity, Thorium or a quality of life pack is effectively a new game in the same world style. Best Terraria mods for multiplayer and how to make a Calamity mod server cover the popular ones. Plan 4 to 6 GB for a modded server instead of 2.

Host the next 2D world

All of these are light to host, and on GamezServers you can switch the game on your existing server from the panel, so a Terraria server can become a Core Keeper server without a new order. Every server is live in about a minute, with no port forwarding, one click backups and the bill split between friends. Start with Core Keeper or keep going with Terraria.

FAQ

What is the closest game to Terraria?

Core Keeper. It has the same loop of digging, building, farming and fighting bosses, viewed from above.

Is there a free game like Terraria?

Tiny Block is a free 2D sandbox survival game on the web, iOS and Android with its own server.

Can more than 8 players play Core Keeper?

Yes, on a dedicated server. A world hosted from the game caps at 8, while the dedicated server allows up to 100.

Which Terraria alternative is best for a big group?

Core Keeper (up to 100 on a server), CryoFall (hundreds) and Don't Starve Together (up to 31).