To play multiplayer in PPSSPP using the PRO Adhoc server, you need to configure your network settings so all players can communicate through a shared IP address. Method 1: Using Public Servers (Easiest)
This method is best if you want to play over the internet without setting up your own hosting hardware. Open Networking Settings Settings > Networking in the PPSSPP menu. Enable Networking Enable networking/WLAN is checked. Set Server IP : Click on Change PRO ad hoc server IP address
. Select "Toggle List" and choose a reliable public server like myneighborsushicat.com : All players must use the exact same address. Enable Built-in Server
enable the "Built-in PRO ad hoc server" if you are using a public one. Enable Packet Relay : (PPSSPP v1.17+) Turn on Enable packet relay
to help bypass complex router settings and play online without a VPN. Method 2: Local Multiplayer (Hotspot/LAN)
Use this if you are in the same room using the same Wi-Fi or a mobile hotspot. Identify the Host : One person must act as the host. : Turn on your Portable Wi-Fi Hotspot and have others join it. : Find your local IP by typing in the Command Prompt (look for IPv4 Address 192.168.x.x Host Settings Settings > Networking Enable built-in PRO ad hoc server PRO ad hoc server IP address Client Settings Settings > Networking , the players joining must "Enable built-in PRO ad hoc server." Change the PRO ad hoc server IP address to the host's IPv4 address (e.g., 192.168.x.x cdn.prod.website-files.com Common Troubleshooting Tips Port Offset : If you have issues on certain devices, try changing the Port offset (ensure everyone uses the same number). MAC Address : Each player must have a unique MAC address. Go to Settings > Networking Change MAC address adhoc server ppsspp
to randomize it if you are using copies of the same emulator folder. : On Windows, ensure PPSSPP is allowed through your Windows Firewall
Here is the secret that 90% of people miss: CPU Core Affinity.
PPSSPP hates sharing CPU resources. If you are hosting the server AND playing the game on the same machine, right-click your task manager, find PPSSPP, and set "CPU Affinity" to only Core 0 and Core 2 (skip the odd numbers). This stabilizes the Adhoc sync timer and stops the dreaded "Connection Lost" error mid-hunt.
No. Let's be real. Adhoc emulation is not magic. Games like GTA: Chinatown Wars have weird desync issues. FIFA struggles. You will occasionally hit the "Ghosting" bug where you see your friend run into a wall on your screen while they are actually winning the race on theirs.
But when it works? Hearing that Monster Hunter "Quest Complete" fanfare with a real human on the other end of the wire is a nostalgia hit that official remasters can't replicate. To play multiplayer in PPSSPP using the PRO
On a real PSP, "Adhoc" mode allowed two consoles within a few feet of each other to connect wirelessly. PPSSPP replaces that short-range signal with an internet connection. The Adhoc Server acts as a virtual meeting room: your emulator connects to this server, and the server relays data between players—even if they are across the world.
For most users, hosting a server is unnecessary. The PPSSPP community maintains active public Adhoc servers.
Before the built-in server matured, custom servers allowed for massive online lobbies for games like Monster Hunter. Today, you can still run a standalone Adhoc Server on a Raspberry Pi or a VPS (Virtual Private Server). This allows:
If you want low latency or privacy, host locally:
ppsspp-adhoc-server.exe from the PPSSPP website or GitHub.192.168.1.5).🔧 You can also use ZeroTier or Hamachi to simulate a LAN over the internet. Pros: No configuration required; usually has a high
PPSSPP built-in (simple LAN / local)
Dedicated ad-hoc relay (internet play)
VPN / virtual LAN
Tunneling via port forwarding / NAT hole punching