tModLoader is the free mod platform for Terraria. Add huge content mods like Calamity or Thorium, new bosses, classes and quality-of-life tweaks, and play the modded game with your friends.
Every size from 2 GB runs tModLoader. Bigger sizes suit more players, and the price per GB is the same for every game.
2 GB
Suits up to 4 players 2 GB comes with 1 vCPU and 16 GB of fast NVMe storage. Your world backups never use it up. Player counts are a guide for a large content mod such as Calamity, not a limit. The server accepts up to 255 players, set in its settings.
$5.98/mo$0.008/h
Choose 2 GB for a tModLoader server3 GB
Suits 3–7 players 3 GB comes with 1.5 vCPU and 24 GB of fast NVMe storage. Your world backups never use it up. Player counts are a guide for a large content mod such as Calamity, not a limit. The server accepts up to 255 players, set in its settings.
$8.97/mo$0.012/h
Choose 3 GB for a tModLoader server4 GB
Recommended
Suits 4–10 players 4 GB comes with 2 vCPU and 32 GB of fast NVMe storage. Your world backups never use it up. Player counts are a guide for a large content mod such as Calamity, not a limit. The server accepts up to 255 players, set in its settings.
$11.96/mo$0.016/h
Choose 4 GB for a tModLoader server6 GB
Suits 8–16 players 6 GB comes with 3 vCPU and 48 GB of fast NVMe storage. Your world backups never use it up. Player counts are a guide for a large content mod such as Calamity, not a limit. The server accepts up to 255 players, set in its settings.
$17.94/mo$0.025/h
Choose 6 GB for a tModLoader server8 GB
Suits 12–24 players 8 GB comes with 4 vCPU and 64 GB of fast NVMe storage. Your world backups never use it up. Player counts are a guide for a large content mod such as Calamity, not a limit. The server accepts up to 255 players, set in its settings.
$23.92/mo$0.033/h
Choose 8 GB for a tModLoader server10 GB
Suits 15–30 players 10 GB comes with 4 vCPU and 80 GB of fast NVMe storage. Your world backups never use it up. Player counts are a guide for a large content mod such as Calamity, not a limit. The server accepts up to 255 players, set in its settings.
$29.90/mo$0.041/h
Choose 10 GB for a tModLoader server12 GB
Suits 15–35 players 12 GB comes with 4 vCPU and 96 GB of fast NVMe storage. Your world backups never use it up. Player counts are a guide for a large content mod such as Calamity, not a limit. The server accepts up to 255 players, set in its settings.
$35.88/mo$0.049/h
Choose 12 GB for a tModLoader server16 GB
Suits 20–40 players 16 GB comes with 4 vCPU and 100 GB of fast NVMe storage. Your world backups never use it up. Player counts are a guide for a large content mod such as Calamity, not a limit. The server accepts up to 255 players, set in its settings.
$47.84/mo$0.066/h
Choose 16 GB for a tModLoader serverNeed more room? Extra storage is $0.10 per GB a month. Prices excl. VAT/sales tax. EU customers also pay their country's VAT (e.g. $3.74/GB at 25% in Sweden).
You pay by the hour from your credit while the server exists, even when it's stopped. Delete it any time to stop paying.
Play Terraria with big mods like Calamity and Thorium. Add Steam Workshop mods by their IDs and the server downloads and turns them on.
Already playing somewhere else? Upload your saves and files as a .zip and we add them to tModLoader's files, with a backup first.
Stop the server first, then use World in the Settings tab. Files with the same name are replaced and nothing else is deleted. You can download your world as a backup file any time.
Copy your server's address and port from the server page.
Players open tModLoader (free on Steam for Terraria owners) with the same mods enabled.
Choose Multiplayer, then Join via IP, and enter the address, port and password.
Default port 7777/tcp. The address on the server page already has the right one.
Put their Steam Workshop IDs in the settings, and the server downloads them.
Use Mods To Download for the IDs and Mods To Enable for the ones to turn on, separated by commas. The ID is the number at the end of the mod's Workshop link.
The stable release, the one Steam gives players by default.
2 GB to start, and 4 GB or more for big content mods.
Large mods such as Calamity and long mod lists run better with 4 GB or more.
Yes. Bring your world: upload your saves and files as a .zip and we add them to the game's files, with a backup first.
Stop the server first, then use World in the Settings tab. Files with the same name are replaced, and nothing else is deleted. You can also use the Files tab, or Advanced: connect with FileZilla or WinSCP for big saves. You only see the game's own folders, which is where its saves live. You can download your world as a backup file from the server page any time.
Yes, every day, and you can make one yourself whenever you want.
The world is saved just before each backup. Restore any backup from the server page. Backups don't use your server's disk.
Pick a size, see the price, and send your friends the address as soon as it's running.