GearUP Booster

How to Fix Monster Hunter Wilds r1187 Error

By Maya Tran
Last updated : 2025-02-28

Monster Hunter Wilds is the newest and most expected addition to Capcom's long and legendary franchise in terms of vast landscapes, hunting thrill, and multiplayer experience, but like most online games, it has its technical problems. The most common and frustrating problem faced by players is, of course, the r1187 error, which disconnects them and ultimately ruins the online multiplayer experience.

 

This article will deal with the definition of the r1187 error, its causes, effects, and ways to fix it. Next, we will discuss GearUP Booster and how it helps to clear this error and boost your multiplayer experience. Lastly, we will put some light on other fixes shared by the Monster Hunter community.

 

Part 1. What is the r1187 Error?

Part 2. Causes of the r1187 Error

Part 3. Impact of the r1187 Error

Part 4. 4 Methods to Fix Monster Hunter Wilds r1187 Error

 

How to Fix Monster Hunter Wilds r1187 Error

 

 

 

Part 1. What is the r1187 Error in Monster Hunter Wilds?

 

The r1187 error happens to be a network-related issue that prevents players from connecting to online servers or joining multiplayer hunts. It occurs in most cases due to frequent disconnections caused by an inability of the game to maintain stable connections with the servers.

 

 

 

Part 2. Causes of the r1187 Error

 

Several factors can contribute to the r1187 error, including:

 

  • Server Overload – Capcom's servers may experience high traffic, making it difficult for players to connect.
  • Unstable Internet Connection – Weak or fluctuating internet connections can interfere with online gameplay.
  • Firewall and Security Settings – Strict firewall settings may block the game's access to online servers.
  • ISP Throttling – Some Internet Service Providers (ISPs) limit gaming traffic, leading to connectivity issues.
  • Game Version Mismatch – Playing on an outdated version of the game may result in connection errors.

 

 

 

Part 3. Impact of the r1187 Error

 

This error can have a significant impact on the gaming experience, including:

 

  • Preventing players from accessing online multiplayer modes.
  • Frequent disconnections from co-op hunts.
  • Disruption of in-game events and multiplayer rewards.
  • A source of frustration for players relying on teamwork to beat the larger monsters.

 

 

 

Part 4. 4 Methods to Fix Monster Hunter Wilds r1187 Error

 

1. Use Monster Hunter Wilds VPN

 

For the vast majority of players, network issues are the primary cause of encountering the r1187 error, but the game itself does not provide a solution. In such cases, we recommend using GearUP Booster, a professional gaming VPN specifically optimized for Monster Hunter Wilds. It adjusts its routing based on the game's lobby mode, utilizes AI diagnostics to analyze the player's current network issues, and automatically makes adjustments. With over 7,500 global network nodes, GearUP Booster offers tailored solutions for players. This process requires almost no manual intervention. Moreover, GearUP Booster is an excellent tool for reducing Monster Hunter Wilds lag. If you're experiencing poor performance in co-op mode, let GearUP Booster handle it for you.

 

Step 1: Download GearUP Booster with following button (free trial) .

 

download GearUP Booster

 

Step 2: Search for Monster Hunter Wild.

 

How to Fix Monster Hunter Wilds r1187 Error-img 2

 

Step 3: Select "Auto," and GearUP Booster will automatically connect you to the best route.

 

How to Fix Monster Hunter Wilds r1187 Error-img 3

 

Step 4: Confirm your network information and optimization effects, then launch Monster Hunter Wild.

 

How to Fix Monster Hunter Wilds r1187 Error-img 4

 

2. Verify Game Files (For PC Users)

 

If you are playing on PC, verify the integrity of game files by following these steps:

 

  • Open Steam (or your respective game launcher).
  • Go to your Library and right-click on Monster Hunter Wilds.
  • Select Properties > Local Files > Verify Integrity of Game Files.
  • Restart the game after verification is complete.

 

3. Check and Optimize Your Local Network

 

Ensure your internet connection is stable and strong. Restart your router or modem, and consider using a wired connection instead of Wi-Fi for better stability. Additionally, close any bandwidth-heavy applications running in the background to free up network resources for the game.

 

4. Adjust Firewall or Antivirus Settings

 

Sometimes, firewall or antivirus software can block the game's connection to the server, leading to errors like r1187. Temporarily disable your firewall or antivirus to see if it resolves the issue. If it does, add the game to the exception list of your security software to allow it to communicate freely without interruptions. Always ensure your system remains protected while making these adjustments.

 

 

Conclusion

 

The error r1187 in Monster Hunter Wilds may have proved a block in the way but can be resolved with the right efforts. One needs to check for all networking glitches such as restarting the router, connecting via a wire, and tweaking firewall settings. If these do not work, do check the game files and ensure that your game is updated; this could do the trick. For a more comprehensive solution, GearUP Booster provides a strong and optimized network experience for uninterrupted gameplay. With these fixes implemented, you'll be hunting again in no time!

 
 
About The Author
Maya Tran

Maya Tran, a market expansion expert at GearUP Booster, is well-versed in the global gaming market and player demographics. She understands the needs of gamers and provides professional network optimization services through strategic business partnerships for numerous games. By addressing lag and high ping issues caused by disparities in game server deployment, she enhances the gaming experience for players around the world.