PC Games often tend to raise questions about the GPU over the CPU. While the GPU gets most of the gamers' focus, it's the processor that runs various important tasks.

This includes managing the game's NPCs, physics, real-time calculations, simulations, frame rates, and more. Therefore, in games where these features are central, the CPU does the heavy lifting.

Here are 15 PC Games that depend on the CPU more than the GPU.

Valorant

Valorant is Riot Games' popular hero shooter. It's an FPS game that combines abilities and tactical gunfights seamlessly.

It was one of the first few games to combine the 5v5 format with unique character abilities to create something original. Since it's a competitive shooter, low or stuttering frame rates can mean defeat. This makes it more CPU-intensive.

Baldur's Gate 3

Baldur's Gate 3 is an RPG with an engaging storyline and a vast world where players must survive after getting infected with something malicious. One can experience the rich narrative with characters like Lae'zel and Shadowheart.

The game's physics, character interactions, and rich environment set in the Dungeons and Dragons universe require a capable CPU.

Microsoft Flight Simulator (2020 onwards)

Simulation games put the CPU under greater stress. The perfect example is Microsoft Flight Simulator. The game gives you real-time world streaming, weather conditions, and air traffic.

You can basically sit in the pilot's seat from the comfort of your own home by flying various planes around the world.

This makes it one of the most demanding PC games for the CPU

GTA Online

Grand Theft Auto Online is an extremely popular open-world game. Players step into the world of crime and get to improve their standing by completing various jobs and heists.

It allows players to purchase their own businesses, make passive income, communicate with NPCs, and more. Naturally, this takes a lot of processing power.

From AI control to in-game calculations, the CPU runs it all to allow a smooth gaming experience.

Civilization VI

Civilization VI is a strategy game. It does not feature intensive graphics. Instead, the focus is on various units running tasks to help your empire advance.

Players can expand their kingdom cities across vast stretches of land. They can also improve infrastructure, invest in research, and even spy on their neighboring kingdoms.

The game must run constant calculations to run smoothly and manage player decisions, applying greater stress on the CPU.

Counter-Strike 2

Counter-Strike 2 is the evolution of CS: GO, the pioneer of the competitive FPS genre. Players engage one another in teams of five, defending or attacking two sites.

The objective mainly surrounds either detonating a device or defusing it, depending on your side. Of course, eliminating the enemy team wins you rounds, too.

CS2 is extremely CPU-intensive because it needs higher FPS and stable frame rates. Just like Valorant, visual lag or frame rate drops can be extremely damaging.

World of Warcraft

World of Warcraft is one of the most CPU-intensive PC games in the MMO genre. Players often engage in combat in large groups using spells, weaponry, potions, and more.

All of this happens at the same time online at a massive scale. You get to explore dungeons, fight other players, and even in-game bosses like Deathwing the Destroyer.

WoW is a vast MMORPG where players can either go the PvP route or choose PvE action for in-depth narratives.

Total War: WARHAMMER III

The Warhammer franchise is known for having vast armies clashing against one another. Total War is no different.

Players can raise an army of hundreds of soldiers from seven unique races. They can then lead their battalion to war in real-time against other players or the game's AI.

Overwatch

Overwatch is yet another hero shooter. The first iteration of the game won Game of the Year in 2016, and not much has changed about its core mechanics.

Steady frame rates, hit detection, player positions, abilities, and other calculations require your CPU to work harder. This makes Overwatch a more CPU-intensive game in general. However, the GPU matters just as much.

Minecraft

Minecraft is one of the world's most recognizable 3D sandbox games. The game has several modes, allowing players the freedom of choice.

One can play Survival Mode to enjoy the core mechanics of the game, such as crafting and fighting Mobs. There's also the Creative Mode, which allows players infinite resources.

Minecraft is all about resources, and the CPU is constantly generating the world in real-time, which can get intensive.

Call of Duty: Warzone

COD: Warzone is one of the most popular Battle Royales in the world. Players drop in solo or with squads on a massive map and fight until only one group or player survives.

Just like other FPS games, Warzone pushes the CPU to create fast frames and respond to the server's demands constantly. It runs all sorts of physics-related calculations to keep the game running.

Starfield

Bethesda Game Studios' Starfield is one of the most demanding PC games of 2023. It's an open-world space RPG that has more than 1000 planets to explore.

All of these heavenly bodies are procedurally generated, and the game often has hundreds of NPCs in the same physical space.

This character-driven saga also allows players plenty of time to explore the vast universe on their own terms. You can fly space ships, explore moons, and make friends in Starfield.

Boneworks

Boneworks is an exciting VR adventure built with an extremely expressive physics system. In the game, players must explore the mysterious world of Monogon Industries and their AI system.

Once the VR headsets are on, players can jump, leap, push enemies away, use swords, guns, and more. This pushes the CPU to make constant physics-related calculations.

Therefore, if one has a strong CPU, the game can offer advanced physics, combat, and character interactions.

Half-Life: Alyx

This is Valve's return to the Half-Life series in the VR world. Players must fill the shoes of Vance Alyx, who is perhaps humanity's last chance of survival.

Fighting vicious aliens in a rich environment using powerful weapons is rather entertaining. However, this means that the CPU must load all character interactions while managing the game's AI.

From meaningful NPC interactions to smooth combat, Half-Life: Alyx delivers it all, just like the previous games in the franchise.

Escape from Tarkov

Escape from Tarkov is one of the most interesting extraction shooters in the world. Players must defeat other competitors as well as the game's NPCs in order to escape with valuable loot.

The game's combat systems are highly entertaining, and so is the behavior of its NPCs. One must decide whether to play with stealth or go in guns blazing.

Escape from Tarkov was available in Early Access for years before releasing officially on November 15, 2025. Now, it has mixed reviews on Steam.

While GPUs usually steal the spotlight, these games prove that a strong CPU can be just as important for a smooth gaming experience.

From massive simulations to competitive shooters and open-world RPGs, modern PC titles continue pushing processors harder than ever.

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Written by

Prit Chauhan

Edited by

Aadesh Dhote