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How to Upgrade a Game Server Plan Without Losing Your World

Upgrading a game server plan keeps your world on a good host. When to upgrade, how prorated billing works, and the safe steps to follow.

Updated Oct 7, 2026 · 5 min read

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On most hosts, upgrading a game server plan keeps your world, mods and settings exactly where they are: the server gets more memory after a restart, and you pay the difference for the rest of the billing period. To do it safely, take a backup, change the plan, restart, and check memory use. Going the other way is a separate decision with its own risks, covered in when to downgrade a game server.

Signs you need to upgrade

Upgrade when the server is short on memory, not just because it lags. Look for:

  • Memory use sitting at the plan limit in the control panel, especially right before crashes.
  • Out of memory errors in the log, like java.lang.OutOfMemoryError: Java heap space in Minecraft.
  • Crashes after the world grows: a new base, a new biome explored, more tamed creatures.
  • Adding a modpack or a lot of plugins.
  • More players than the plan was sized for.

If memory is fine and the server still lags, a bigger plan may not help. Read RAM vs CPU, which matters more before spending more.

How much bigger to go

Size the new plan so that peak memory use sits around 70 to 80 percent of it. A server that peaks at 3.8 GB on a 4 GB plan should go to 6 or 8 GB, not 5, because worlds keep growing and modded servers spike during chunk generation and saves. If you are unsure what the server really uses, check its real RAM usage over a few busy sessions first.

How prorated billing works

Prorating means you pay for the change only for the time left in your current period.

Upgrading: you pay the difference between the two plans for the days left. Example on a 30 day period, moving from a 4 GB plan at 9.99 USD to an 8 GB plan at 19.99 USD with 15 days left:

Difference per month: 19.99 - 9.99 = 10.00 USD
Days left: 15 of 30
You pay now: 10.00 x 15 / 30 = 5.00 USD
Next renewal: 19.99 USD

Not every host prorates. Some charge the full new price and restart your billing date, and some only allow changes at renewal. Check the billing page before you buy.

Step by step: upgrading safely

  1. Take a backup. Plan changes should not touch your files, but a fresh backup costs nothing. See how to back up a game server.
  2. Tell your players. A restart is needed, so pick a quiet moment.
  3. Change the plan in the control panel or billing page and pay the difference.
  4. Restart the server. The new memory usually applies only after a restart, because the game is started with a memory limit.
  5. Check the start up memory. For Java games, the log or console shows the new heap size. For other games, watch the memory graph climb past the old limit without a crash.
  6. Watch the next play session. If memory now sits comfortably under the new limit at peak, you sized it right.

When the plan cannot change in place

Some hosts cannot resize a server on the same machine and move it instead. That is fine if they do it for you, but ask whether:

  • The address or port changes. Players will need the new one.
  • The move includes every file, not just the world folder.
  • There is downtime, and how long.

If a host makes you buy a new server and move files yourself, follow how to move a game server to a new host, since it is the same work.

Mistakes to avoid

  • Setting memory flags by hand above the plan. If you edit Java start flags to ask for more memory than the plan allows, the server will fail to start or be killed. Let the plan set it.
  • Upgrading to fix ping. Ping is about distance, not plan size. See how to choose a server location for low ping.
  • Upgrading in tiny steps. Each change needs a restart. One sensible jump beats three small ones.
  • Forgetting split bills. If friends share the cost, their shares change too.

How it works on GamezServers

Open your server's control panel, go to Settings and pick another plan of the same game. Upgrading takes you to a secure Stripe page to pay the difference for the rest of your current period, and the new plan starts as soon as it is paid. Downgrading is immediate, and the unused difference comes off your next bill. The new memory applies after a restart, and your world, mods and settings stay put. If you split the bill with friends, everyone moves to the new price: your share changes now and your friends get an email before theirs changes. The full details are in the control panel docs, and choosing a plan explains sizes. New here? Pick a game and start on the plan marked Popular.

A Valheim base on a hill with players exploring nearby

FAQ

Will I lose my world if I upgrade my game server?

Not on a host that resizes in place. The files stay the same, and only the memory limit changes after a restart. Take a backup first anyway.

Do I need to restart after upgrading?

Usually yes. Most games set their memory limit when they start, so the new RAM only takes effect after a restart.

Can I go back to a smaller plan later?

On most monthly hosts, yes. Check that peak memory use fits the smaller plan with room to spare first. When to downgrade a game server covers the checks.

Is it cheaper to upgrade or to buy a second server?

Upgrading is cheaper if you want one bigger world. A second server only makes sense if you want to run two games or two separate worlds at the same time.

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