Borderlands 4 has established itself as a cornerstone of co-op gaming in 2026, largely due to its commitment to a unified player base. Unlike previous entries in the series that faced staggered cross-platform releases, the latest journey to the planet Kairos was designed from the ground up to ensure that hardware choice doesn't dictate who you can hunt Vaults with. Whether you are on a high-end PC, a home console, or the more recently joined Nintendo Switch 2, the barriers between platforms have effectively been dismantled through the Gearbox SHIFT infrastructure.

The current state of platform compatibility

As of April 2026, the crossplay ecosystem for Borderlands 4 is fully operational across the following devices:

  • PC: Available via Steam and the Epic Games Store with full interoperability between the two launchers.
  • PlayStation 5: Supports online crossplay with all other platforms and local 2-player split-screen.
  • Xbox Series X|S: Offers full cross-platform support and local 2-player split-screen.
  • Nintendo Switch 2: Joined the crossplay pool shortly after the initial launch, allowing handheld players to join sessions hosted on PC or more powerful consoles.

This unified environment means that matchmaking queues are shorter and the community remains concentrated rather than fragmented. If you are playing on a console, you can freely invite a friend on Steam without needing any third-party software beyond the integrated SHIFT system.

SHIFT accounts are the mandatory bridge

The backbone of the Borderlands 4 crossplay experience is the SHIFT account system. While your primary platform account (PlayStation Network, Xbox Live, or Steam) handles your licenses and achievements, SHIFT manages the social layer that connects these disparate networks.

To initiate crossplay, every participant must have a free SHIFT account linked to their respective platform. This is not optional; the game uses SHIFT display names to bypass the limitations of platform-specific friends lists. If you attempt to search for an Xbox friend using their Steam interface without SHIFT, the search will return no results. Linking your account via the official SHIFT website or the in-game menu is the first technical requirement before you can form a squad.

Configuring your session for cross-platform play

Even with a linked SHIFT account, crossplay must be active within the game's internal settings. Gearbox implemented a specific toggle known as "Personal Crossplay" to give players control over their networking environment.

To enable this, navigate to the Session Settings menu, which is accessible from both the main menu and the pause screen during active gameplay. The "Personal Crossplay" option should be set to "On." It is important to note that this setting is collective for the party; if a single member of a 4-player squad has crossplay disabled, the entire session will revert to platform-locked status, preventing anyone from other systems from joining.

For those looking for a specific friend, the Social menu under the SHIFT tab allows you to search by a unique SHIFT username. Once a friend request is accepted via the SHIFT interface, that person will appear in your roster regardless of the icon next to their name—be it a mouse, a controller, or a handheld unit.

Gameplay balance: Level scaling and loot distribution

One of the most significant advantages of Borderlands 4's multiplayer architecture is how it handles disparities in player progress. In earlier looter-shooters, a Level 50 player joining a Level 10 player would often ruin the experience, either by trivializing the combat or by making the lower-level player feel useless.

Borderlands 4 utilizes an advanced version of the level-scaling system seen in its predecessor. When playing in a crossplay session, enemies are scaled dynamically to each individual player’s level. If you are Level 45 and your friend is Level 15, you will see enemies as Level 45 threats while your friend sees them as Level 15. The damage output is normalized relative to the enemy's scaled health, ensuring everyone contributes meaningfully to the fight against the Timekeeper’s forces on Kairos.

Furthermore, the game defaults to "Instanced Loot." This means the gear that drops from a boss or a chest is unique to you. You are no longer competing with your cross-platform teammates for a legendary sniper rifle; if a weapon drops, everyone in the party gets their own version scaled to their specific level. This removes the friction often found in random matchmaking and allows for a more cooperative atmosphere.

The split-screen factor on consoles

While online crossplay is universal, local multiplayer remains a console-exclusive feature. PlayStation 5 and Xbox Series X|S players can utilize 2-player split-screen mode. What makes this relevant to the crossplay discussion is that these split-screen pairs can still join an online session with two other players from different platforms.

For example, two players sitting on a couch using an Xbox can join a party with one player on PC and another on Switch 2 to complete a full 4-player squad. However, PC players should be aware that split-screen is not supported on the Steam or Epic Games Store versions, necessitating a purely online approach for co-op on that platform.

Managing the cross-progression gap

As of the current 2026 update, there is a critical distinction to be made between crossplay and cross-progression. While Borderlands 4 excels at letting you play with others on any system, it does not currently support cross-save functionality.

Your characters, vault hunter builds, and loot collections are tied to the platform where they were created. If you have a high-level Vault Hunter on PS5 and decide to switch to PC, you will have to start the campaign from the beginning. Despite the SHIFT account linking all your platforms, the save data remains localized to the cloud services of the specific hardware provider. Gearbox has acknowledged the community's desire for a unified save system, but it has not been implemented in the current build of the game.

Networking and troubleshooting co-op sessions

Crossplay introduces additional layers of networking complexity that can occasionally lead to connection issues. If you find yourself unable to join a friend's session despite both having crossplay enabled, consider the following technical checkpoints:

  1. NAT Type Consistency: While SHIFT helps bridge the gap, restrictive NAT types (Type 3 on PlayStation or "Strict" on Xbox/PC) can still block incoming connections. Aiming for an "Open" or "Moderate" NAT type via your router settings is the most effective way to ensure stable cross-platform sessions.
  2. SHIFT Synchronization: Occasionally, the link between your platform account and SHIFT can desync. Signing out of SHIFT from the in-game menu and signing back in often refreshes the friend list and restores connectivity.
  3. Version Parity: Borderlands 4 receives frequent hotfixes and patches, especially with the ongoing rollout of the Bounty Pack DLCs. Crossplay requires all players to be on the exact same version of the game. If one player hasn't downloaded the latest update, they will appear offline or "Incompatible" to the rest of the group.

The Kairos experience in a group

Exploring the vast biomes of Kairos—from the towering peaks to the deadly deserts—is a fundamentally different experience when shared. The game's four new Vault Hunters feature action skills designed to complement one another, creating tactical synergies that are only possible in a full 4-player party.

Using crossplay to fill these slots is highly recommended, as the difficulty of dynamic events and bosses scales with the number of players. A full squad not only increases the sheer amount of loot dropped but also allows for complex strategies involving grappling, gliding, and combined action skills that solo players might miss. The revolution against the Timekeeper is a narrative best experienced as a diverse team of hunters from across the real-world platform divide.

In summary, Borderlands 4's crossplay is a robust system that successfully unites the gaming community. By ensuring your SHIFT account is correctly linked and your personal crossplay settings are toggled on, you can ignore the hardware boundaries and focus on what the game does best: shooting, looting, and causing mayhem on a planetary scale.