
From tactical fortresses to B Rush simulators, Counter-Strike’s sprawling pool of competitive maps can offer something for every player. There’s over a dozen maps in the game itself, with thousands more in Steam Workshop, but just seven maps define the competitive meta each Premier season. With Anubis recently replacing Train at the start of season four, here are all the competitive and active duty maps in the CS2 map pool.
What is the CS2 active duty map pool
Whether you’re grinding up the ranks in CS2’s Premier mode, or competing for the elusive Major trophy in front of thousands of fans, your mastery of the active duty map pool is the first step to success.
The CS2 active duty map pool is Valve’s selection of the seven best maps for competitive play. Originally introduced, as a set of five, ahead of CS:GO‘s first Major—DreamHack Winter 2013—the active duty pool aimed to bring together the various map pools used across events in the professional scene.
In 2020, Operation Broken Fang gave the pool wider use with the introduction of the Premier Mode, which was further expanded into the game’s primary mode of play with the launch of CS2. In Premier, players ban maps from the pool to determine the map that will be played for their ranked match.
CS2 active duty map pool 2026
After years of map pool changes being sprung upon the professional scene at Valve’s whims, the developer has settled into a stable rhythm of match changes every six months. Ahead of Premier season four, Anubis was brought in to replace Train after the latter spent just one year in the pool. Here are all the maps in the CS2 active duty map pool in 2026.

Ancient
First added to the pool in 2021, Ancient follows a classic three-lane layout similar to maps like Dust2 and Mirage, but with a greater emphasis on early map control at its chokepoints. While not officially confirmed, the map was considered a spiritual successor to Cache in its gameplay, while its moss-covered temple aesthetic pays homage to Aztec. After a series of changes across the map in CS:GO, and the improved economy of CS2, the map has become a stable pillar of the active duty map pool.

Anubis
The most recent returnee to the pool, Anubis is the only map in the current active duty map pool that wasn’t originally developed by Valve itself. The map leans more heavily towards the T side than any other in the pool, and is often more of a specialist map for firepower-heavy teams. The map was rotated out of the pool in 2024 to make way for Dust2, but has returned to replace the short-lived Train for season four of CS2‘s Premier mode.
Related—Anubis Makes Surprise Return as Train Exits CS2 Map Pool for Premier Season 4

Dust2
The quintessential FPS map, Dust2 has been a part of every single Counter-Strike game since its release. Its influence reaches far beyond CS2, inspiring recreations in many games, including Minecraft, Fortnite, Far Cry, and more. 25 years on from its release, the map remains a sniper’s paradise, with double AWPs often being a viable tactic for the CT side. From drawn-out retakes to B rushes, Dust2 offers every avenue of play, and still serves as the first true home of every casual CS player. The map returned to the map pool in 2024, replacing Overpass.

Inferno
Inferno was a map that had become emblematic of CS:GO‘s problems in the final years of the game. But with the economic changes of CS2, the Italian location has returned to its consistent position as an essential map in the pool. A’s pits give the game’s greatest anchors their chance to make their mark, while Banana is the entry’s playground. Add to that all the utility that both sides have to deploy across the map, and Inferno quickly becomes the map that requires some of the best tactics in the entire active duty map pool.
Even if you aren’t a fan of all the late-round saves that the CTs are often forced into, Inferno is an important map to master for any CS2 player, whether that be in competitive or in pro play. The map has remained in the pool since 2017, and is likely to stay for much longer.

Mirage
If Dust2 is the first home for every casual, Mirage is the stomping ground where those casuals turn into stars. As much as FACEIT players may malign the map, there’s a reason why everyone plays the map and knows the utility across it. At first glance, the map looks a lot like Dust2, both in its visual identity and its firepower-reliant playstyle. But put any real team on the map, and suddenly it transforms into a battleground littered with smokes and molotovs.
Mirage remains the only map that has stayed in the active duty map pool across CS:GO and CS2, and if you’re looking to get better at the game, learning its nuances can take you a long way.

Nuke
The original vertical map, Nuke stacks the two bombsites on top of each other for a unique gameplay mechanic compared to other maps. The map was originally ported over from CS: Source, but received a major overhaul ahead of its 2017 return. A final pass of changes arrived a few months later, with the layout remaining static since.
And that is with good reason: throughout the later years of CS:GO, especially after the Astralis era, the map became a tactical stronghold, controlled by smoke walls outside and molotovs inside. The addition of volumetric smokes in CS2 has given the map an added dimension of smoke-pops, especially in yard.

Overpass
Often described as a six-player map for a five-player game, Overpass is by far the largest map in CS2‘s active duty map pool. But that size gives the map depth beyond most. Both the CTs and Ts have quick rotation options between the two sites, keeping the map dynamic in every round. And the long sightlines of A give an edge to the best AWPers in the game.
Plus, much like Nuke, the map was revolutionized by utility usage, with the B site HE grenades being particularly potent.

CS2 reserve maps
Beyond the seven maps in the active duty map pool, Counter-Strike 2 also features a number of maps in the reserve pool. These maps aren’t included in Premier play, but can be enjoyed in competitive, casual, and deathmatch games.
- Train
- Vertigo
- Warden
- Stronghold
- Alpine
- Office
- Italy
FAQ
How often does Valve update the CS2 map pool?
Valve has settled into a rough six-month rotation cycle, aligned with CS2‘s Premier seasons. Maps are typically added or removed at the start of a new season.
What maps are used at CS2 Majors?
CS2 Majors exclusively use maps from the active duty pool. Teams veto maps during the pick-ban phase to determine the maps that will be played in the match.
What is the best map to learn first in CS2?
Mirage is widely considered the best starting point—it has the highest Premier pick rate, the most community resources, and a layout that teaches core CS2 mechanics like smoke setups, execute coordination, and mid-control.