PC Game Optimization Guides: FPS, Input Lag and Stutter Fixes for 22 Games
Every game has its own version of the same problem. The frame counter says one thing, the game feels like another, and the advice online is a mix of settings that matter, settings that did something five years ago, and settings that never did anything at all.
These guides take one game at a time and walk the whole chain: the in-game settings worth changing, what that game's anti-cheat actually cares about, Windows, your GPU driver, your connection, and how to measure whether a change helped. They are written to be useful whether or not you ever use RIP Tweaks, and each one says plainly what the app does for that game and what it does not.
How every guide is built
- A 60-second fix at the top, for when you are about to queue.
- Why the game feels bad even when the average frame rate looks fine. Usually the answer is the 1% lows and the input chain, not the average.
- A settings table with the options that change frame time or latency in that game, and the reason for each.
- Anti-cheat, honestly. What the game's protection looks for, and why nobody can promise any tool is invisible to it.
- Windows, the GPU driver and the network, which is where most of the stubborn cases live.
- How to measure it, so you know a change worked instead of hoping it did.
Tactical shooters
- VALORANT FPS Boost and Input Lag Fix: The Complete 2026 Guide. Reflex, raw input, Vanguard and 128-tick servers.
- CS2 FPS Boost and Input Lag Fix: The Complete 2026 Guide. Source 2 video settings, sub-tick, VAC and the launch options that still matter.
- Rainbow Six Siege FPS Boost and Input Lag Fix: The Complete 2026 Guide. Render scaling, Reflex, BattlEye and why the round start stutters.
Battle royale and arena shooters
- The Best Way to Fix Input Delay & Maximize FPS in Fortnite (2026). Performance mode, Reflex and the settings competitive players use.
- Apex Legends FPS Boost and Input Lag Fix: The Complete 2026 Guide. Adaptive resolution, texture budget, the frame cap and 20 Hz servers.
- Warzone FPS Boost and Stutter Fix: The Complete 2026 Guide. Shader preloading, texture streaming, VRAM target and Ricochet.
- Overwatch 2 FPS Boost and Input Lag Fix: The Complete 2026 Guide. Reduce Buffering, Reflex, render scale and the built-in latency readout.
- PUBG FPS Boost and Stutter Fix: The Complete 2026 Guide. Screen scale, view distance, BattlEye and the stutter when you land.
- Destiny 2 FPS Boost and Lag Fix: The Complete 2026 Guide. Frame cap, render resolution, NAT type and the hybrid network model.
- Marvel Rivals FPS Boost and Input Lag Fix: The Complete 2026 Guide. Upscaling, frame generation, Reflex and team fight drops.
- The Finals FPS Boost and Input Lag Fix: The Complete 2026 Guide. Destruction, global illumination, Reflex and upscaling.
- Battlefield 6 FPS Boost and Input Lag Fix: The Complete 2026 Guide. Secure Boot, Javelin, Reflex and 64-player CPU load.
MOBA and strategy
- League of Legends FPS Boost and Lag Fix: The Complete 2026 Guide. Frame rate cap, the client, Vanguard and ping to Riot's servers.
- Dota 2 FPS Boost and Lag Fix: The Complete 2026 Guide. Vulkan or DirectX 11, render quality, team fight drops and matchmaking region.
Sports and racing
- Rocket League FPS Boost and Input Lag Fix: The Complete 2026 Guide. Max FPS, render quality, 120 Hz physics and consistent touches.
Survival and extraction
- Rust FPS Boost and Stutter Fix: The Complete 2026 Guide. Memory, garbage collection stutter, graphics quality and server choice.
- Dead by Daylight FPS Boost and Stutter Fix: The Complete 2026 Guide. The frame rate limit, resolution quality, and chases without hitches.
- Escape from Tarkov FPS Boost and Stutter Fix: The Complete 2026 Guide. Automatic RAM cleaner, physical cores, memory and the big maps.
Sandbox and creative
- Minecraft FPS Boost and Lag Fix: The Complete 2026 Guide. Java or Bedrock, render and simulation distance, memory and performance mods.
- Roblox FPS Boost and Lag Fix on PC: The Complete 2026 Guide. Graphics quality, the frame rate setting, and why every experience is different.
Action, RPG and open world
- GTA V FPS Boost and Stutter Fix on PC: The Complete 2026 Guide. Enhanced or Legacy, population and distance settings, and GTA Online sessions.
- Elden Ring Stutter Fix and Performance Guide for PC (2026). The 60 FPS cap, shader stutter, Easy Anti-Cheat and offline play.
What RIP Tweaks does for games
The Games page in RIP Tweaks finds what you have installed through Steam, the Epic Games Launcher, the Riot Client, Ubisoft Connect, the EA app and the Xbox app, plus Minecraft and Roblox. Anything else can be added with Add Game. Clicking a game opens a launch panel with two modes: Balanced, which is free, and Performance, which is part of Premium. The settings in that panel apply to that one game's program, not to your whole PC, and nothing in it changes the game's own settings or files.
Alongside it, RIP Mode is a temporary boost for the session: it can close background apps, clear cached memory and stop the desktop shell while you play, and puts everything back when you stop. The details are in the Games page and per game presets and RIP Mode explained.
Start with the general guides
Most of what slows a game down is not specific to that game. If your problem shows up everywhere, these come first:
- How to fix input delay on PC, the six layers between your hand and the screen.
- How to fix micro stutters and 1% lows on Windows 11.
- How to increase FPS on Windows 11.
- How to lower ping in games, including what does not work.
Frequently asked questions
Which games does RIP Tweaks support?
It finds games installed through Steam, Epic, Riot, Ubisoft, EA and Xbox, plus Minecraft and Roblox, and any other game can be added by pointing Add Game at its program file. The system wide tweaks apply to every game whether or not it is in the list.
Will a game preset change my in-game settings?
No. It does not change settings inside the game and does not touch game files. Your in-game options are still yours to set, which is why every guide here has its own settings table.
Can optimizing my PC get me banned?
Changing Windows and driver settings is ordinary system configuration. Anti-cheat systems look for software that reads or changes a game's memory or injects into it, and RIP Tweaks does neither. Nobody can honestly promise a tool is invisible to every anti-cheat, so we do not. The full answer is in is RIP Tweaks safe.
My game is not on this list. What now?
Start with the general guides above: the causes are the same in almost every game. More game guides are on the way.