The fastest way to join a friend in Roblox
To join a friend who is already playing a game, open your Friends list, find their name, and click the green "Join Game" button next to it. This works whether they are playing on PC, mobile, or console — Roblox will launch the same game on your device and put you in their server. If you do not see a "Join Game" button, they are either offline, in a private game you cannot enter, or playing a game that does not allow mid-game joins.
The join button only appears when your friend is actively in a game. If they are in the Roblox home menu or have not launched a game yet, you will see their name but no button. You can still send them a message or a game invite instead.
Key Takeaways
- The green "Join Game" button appears next to a friend's name only when they are actively playing, and clicking it launches the same game on your device.
- If the button does not appear, your friend may be offline, in a private game, or playing a game that blocks new players from joining mid-session.
- You can invite a friend to a game you are playing by sending them a game invite from the pause menu, which works even if they own a different version of the game.
- Both players must own or have access to the game — if your friend is playing a paid game you do not own, you cannot join unless you purchase it first.
- Joining a friend puts you on the same server, so you will see them in the game world and can play together when ready.
Where to find the join button on different devices
On PC, open the Friends list by clicking the Friends icon in the top-left corner of the Roblox window or pressing the keyboard shortcut. Scroll to find your friend's name. If they are in a game, a green button labeled "Join Game" appears to the right of their name. Click it.
On mobile (iOS or Android), tap the three-line menu icon at the bottom right of the Roblox app, then tap Friends. Find your friend in the list. If they are playing, tap the green "Join Game" button. The game will launch in the same app.
On console (Xbox or PlayStation), navigate to your Friends list from the main menu. Highlight your friend's name and press the button to view their profile or status. If a join option appears, select it to launch the game.
What to do if the join button is not there
If you cannot see a "Join Game" button next to your friend's name, check whether they are actually in a game. The button only shows when they are actively playing — not when they are browsing the catalog or sitting in the home menu. Ask them directly if they are in a game, or wait a moment and refresh your Friends list.
Some games do not allow new players to join while the game is running. These are usually competitive games, puzzle games with timed rounds, or games where the server is full. In this case, you will see your friend's name and the game title, but no join button. You can still send them a message asking them to start a new round or create a private server.
If your friend is in a private game or a game they created just for themselves, you cannot join unless they have invited you specifically. Private games are usually paid features that let players host their own servers. Your friend would need to send you an invite link or add you to their private server's access list.
Inviting a friend to a game you are playing
If you are already in a game and want to bring a friend in, pause the game and look for an invite or share option in the menu. Most games have a "Invite Friends" button or a share icon. Click it, select your friend's name from the list, and send the invite. Your friend will receive a notification and can click "Join Game" from their notification or Friends list.
Game invites work differently than the join button — they are a direct request from you to your friend, and they can accept or decline. Some games let you invite multiple friends at once. If the game does not have an invite feature built in, you can still message your friend through Roblox and ask them to join the same game manually by searching for it in the catalog.
When you and your friend own different versions of a game
Many Roblox games have a free version and a paid version, or different editions with different features. If your friend is playing a paid version and you own only the free version, you generally cannot join them. You will need to purchase the paid version first, or they will need to switch to a free server if one exists.
Check the game's description or store page to see whether it offers multiple versions. Some games let you play the free version alongside paid players on the same server, while others keep them separate. If you are unsure, message your friend and ask which version they are playing, then purchase the same one if you want to join.
Troubleshooting when joining does not work
If you click "Join Game" and nothing happens, try closing the Roblox app completely and reopening it. Sometimes the app gets stuck and needs a fresh start. On PC, close the window entirely. On mobile, swipe the app away from your recent apps list. On console, quit the game from the system menu.
If the game launches but you do not see your friend, you may be on a different server. Large games split players across multiple servers to prevent lag. Ask your friend what server they are on (some games show this in the pause menu), or try leaving and rejoining. If the game is full, you may land on a different server automatically.
If you get an error message saying you do not own the game, you will need to purchase it or wait for a free trial period if one is available. Some games offer limited-time free access. Check the game's store page to see the current pricing and availability.
Playing together on the same server
Once you join your friend's game, you should appear in the game world near them or in a spawn area. You can see their character, chat with them using the in-game chat, and play together. If you do not see them when ready, they may be in a different part of the map. Use the in-game chat to ask where they are, or look for a player list in the pause menu to see their location.
If you want to stay together while playing, agree on a meeting spot in the game or use the in-game voice chat if the game supports it. Some games have a "follow" feature that lets you track your friend's location. Check the game's controls or pause menu to see what social features are available.
Frequently Asked Questions
Can I join a friend if they are playing on a different device than me?
Yes. Roblox games work across PC, mobile, and console, so you can join a friend on any device. If your friend is playing on their phone and you are on PC, you can still join the same game and server. The game will launch on your device and put you in their game world.
What if my friend is in a game but I cannot see the join button?
The game may not allow mid-game joins, the server may be full, or your friend may be in a private game. You can also try refreshing your Friends list or waiting a few seconds. If the button still does not appear, message your friend and ask them to invite you instead, or ask them to start a new game that you can join from the beginning.
Do I need to own the game to join my friend?
Usually yes. If the game is free-to-play, you can join without purchasing anything. If it is a paid game, you will need to buy it first. Some games offer free trials or limited-time free access — check the game's store page to see if that applies.
What happens if the server is full when I try to join?
Roblox will place you on a different server with the same game running. You and your friend will be in the same game but not the same server, so you will not see each other. Ask your friend to leave and rejoin so you both land on the same server, or try joining again after a few minutes when a spot may have opened up.
Can I join a friend's private server?
Only if your friend has added you to the access list or sent you a direct invite. Private servers are usually a paid feature. Your friend would need to manage the server settings and grant you permission before you can join.