Easy Guide: How to Play Against Friends in CS2 for Casual Matches & Scrims

If you’ve ever spent 20 minutes scrolling through public CS2 matches only to get matched with smurfs or toxic teammates, you already know the best matches are almost always the ones you play with people you actually like. Whether you’re looking to settle a long-running bet about who’s the better AWPer, test out new strategies without risking your rank, or just mess around with silly custom rules, figuring out how to play against friends in CS2 opens up a ton of fun you can’t get from standard matchmaking. I’ve been running private CS2 scrims with my college friend group for years, and I’ve tested every possible setup, from quick 1v1 aim maps to full 5v5 competitive matches with spectator slots for friends who can’t make the starting lineup. This guide breaks down every step you need to know, no complicated console commands required unless you want them.

Set Up a Private Custom Lobby in 3 Simple Steps

The best part about playing private matches with friends is that the setup process is way simpler than most people think, and you don’t need to mess with console commands unless you want to adjust super specific settings. First, make sure all players are added to your Steam friends list first – CS2 doesn’t support public lobby invites for non-friends for private matches, so that’s a non-negotiable first step. This also applies to friends playing on Steam Deck, since they use the same Steam account system as PC players.

Once everyone is added, open CS2, click the “Play” button in the top left corner, navigate to the “Games” tab, and select “Custom Game” from the list of options. Pick the map you want to play first, then toggle the lobby privacy setting to “Private” so random players can’t join. From there, you can click the “Invite Friends” button to send invites directly to everyone in your group, or share the lobby code through Steam chat if you have a lot of people joining.

If you want to skip the menu steps, you can also right-click a friend’s name in your Steam overlay and select “Invite to Lobby” directly – that cuts down on setup time if you already have a game mode picked out. You can also adjust bot difficulty if you want to fill extra slots with AI players, but I always recommend turning bot fill off for matches with friends – they tend to ruin the flow of the game more than they help, especially if you’re playing smaller 1v1 or 2v2 matches.

Choose the Right Game Mode for Your Friend Group

One of the biggest perks of playing private matches with friends is that you don’t have to stick to standard competitive or casual rules. I’ve tried every weird game mode you can think of with my friend group, and these are the ones that consistently get the most play:

  • 1v1 Aim Maps: Perfect for settling petty disputes about who has better aim, these small, symmetrical maps have no objectives other than getting the most kills in a set time limit. Most popular 1v1 maps auto-spawn you with a new weapon every round, so you can test everything from pistols to sniper rifles without adjusting settings.
  • 5v5 Competitive Scrims: If you want to practice for official matchmaking without risking your rank, set your custom lobby to competitive rules, turn on friendly fire, and use the same map pool as ranked play. We usually run these as best-of-3 sets on weekends, and the losing team buys pizza for the group after.
  • Casual Mess Around Modes: For nights when no one wants to take the game seriously, turn on infinite ammo, disable recoil, and set the round time to 60 minutes. We’ve spent entire evenings just running around Dust 2 with only knives, or seeing who can get the most no-scope kills in an hour.
  • Wingman 2v2 Matches: If you have an odd number of friends, 2v2 wingman is the perfect middle ground between short 1v1 matches and full 5v5 games. The smaller maps mean rounds are fast, and you don’t have to worry about coordinating a full team of 5 to play.

You don’t have to stick to pre-set modes, either. If you want to make up your own rules, like only using shotguns or no jumping, you can adjust almost every setting in the custom lobby menu to fit what your group is in the mood for. The only rule we have is that no one gets to complain about custom rules after we all agree to them – it’s not fun if someone spends the whole match whining about infinite ammo being unfair.

Troubleshoot Common Issues When You Play Against Friends in CS2

Even if you follow all the setup steps perfectly, you’ll probably run into a few hiccups now and then. I’ve dealt with every possible error over the years, so these fixes will solve 99% of the problems you’ll face. First, if a friend can’t join your lobby, make sure they’re not already in another CS2 queue or lobby – the game will block invites if they’re currently searching for a matchmaking match. If that’s not the issue, have them restart their Steam client and CS2, that fixes most connection errors right away. If you’re still having connection issues after restarting, double check that everyone’s CS2 is updated to the latest version – mismatched game versions will block lobby joins every time.

If you’re having issues with lag in private matches, the host of the lobby should make sure they have a stable wired internet connection, and no other devices on their network are streaming or downloading large files while you play. For groups with friends spread across different regions, you can rent a third-party server for a few dollars a month to get consistent ping for everyone, but that’s only necessary if you’re playing competitive scrims regularly. For casual matches, the host’s home internet is almost always good enough for up to 10 players.

Another common issue is friends not having the custom map you’re trying to play. CS2 will automatically download most workshop maps when you join a lobby that’s using them, but if it’s not working, have them subscribe to the map on the Steam Workshop first before joining the lobby. That usually fixes the download error immediately, and they’ll only have to do it once per map.

Make Your Private Matches More Fun and Competitive

Once you’ve got the basics down, there are a ton of small tweaks you can make to turn casual friend matches into something way more engaging, without adding extra stress. We started keeping a simple leaderboard for our 1v1 matches last year, and it’s made every game feel way more high-stakes, even when we’re just playing for bragging rights. If you want to add a competitive edge, keep track of wins and losses across sessions, and give a silly prize to the player with the most wins at the end of the month – we’ve done everything from custom CS2 keychains to the loser having to change their Steam profile picture to a silly meme for a week.

You can also add spectator slots for friends who can’t play that night, so they can commentate on the match and roast the players who are making bad plays. That’s one of our favorite additions, because it makes the whole experience feel more like a real tournament, even if we’re all just playing from our bedrooms. We even started streaming our weekly scrims to a private Discord channel for friends who can’t make it in person, and it’s become a regular event for our whole group.

Another tip is to switch up the game mode every few rounds, so no one gets bored. If you’ve been playing 1v1 aim maps for an hour, switch to a casual knife fight round, then do a few rounds of wingman, to keep things fresh. You don’t have to stick to one mode for the whole session, and mixing things up keeps even the most casual players engaged, even if they’re not super skilled at the game.

At the end of the day, CS2 is at its best when you’re playing with people you actually enjoy spending time with, and learning how to play against friends in CS2 is the easiest way to get the most out of the game. You don’t need any fancy equipment or advanced technical knowledge to set up a private match, and you can tweak the rules to fit whatever your group is in the mood for, whether that’s a hyper-competitive scrim or a silly night of messing around with infinite ammo. The next time you’re tired of dealing with random toxic players in public matchmaking, send a few invites to your friends, pick a map you all love, and give private matches a try. Chances are, you’ll have way more fun than you ever would in a standard ranked match.