Frequently Asked
Questions
Common issues, known bugs & troubleshooting for Halo: Campaign Evolved
Find solutions to common problems, learn about known bugs and workarounds, and get help with platform-specific issues.
Gameplay, progress & achievements
Launch, performance, display & audio
Documented bugs with workarounds
Xbox, PC & PlayStation specific
Quick Solutions
Common issues and their quick fixes
Progress Lost
Check cloud sync and ensure you're online
Game Won't Launch
Verify files, update drivers, restart Steam
Cinematic Stutter
Set refresh rate to 60/120/240 Hz
Report a Bug
Include platform, steps to reproduce & screenshots
Game Issues
Common questions about gameplay, progress, and achievements
Gameplay Mechanics
How do I use the "Noob Combo" (Plasma Pistol + Magnum)?
The "Noob Combo" is the most important technique in Halo CE: 1. Charge Plasma Pistol — Hold fire button to charge 2. Release on Elite — Charged shot strips shields 3. Switch to Magnum — Quick weapon swap 4. Headshot — One shot kills unshielded Elite Plasma Pistol charged shot always strips shields, Magnum always headshots. This combo kills any unshielded enemy in one shot.
Why is the Magnum so powerful?
The M6D Magnum is arguably the most powerful weapon in gaming history: - One-shot headshot on most enemies - Effective at ALL ranges — close, mid, long - High ammo capacity — 12 rounds - Fast fire rate — semi-auto spam
How do I perform a Crouch Jump?
Crouch Jump is essential for reaching high places: 1. Jump — Press jump button 2. Crouch mid-air — Press crouch while airborne 3. Result — Higher jump than normal Use it to reach ledges, skip sections, and access hidden areas.
How do I cook grenades?
Hold grenade button to cook before throwing: - Short cook (1-2 sec) — Grenade explodes on impact - Medium cook (3-4 sec) — Grenade explodes mid-air - Long cook (5+ sec) — Grenade explodes in your hand (don't do this) Cook grenades to prevent enemies from dodging.
What is the enemy priority system?
Know which enemies to kill first: 1. Elites — Highest threat, always kill first 2. Hunters — Very dangerous, flank and shoot back 3. Jackals — Shielded, headshot or flank 4. Grunts — Lowest threat, can panic when leaders die
Progress System
My game progress is lost. What happened?
Progress can be lost due to: - Cloud sync issues — Check Xbox/PlayStation/Steam cloud sync - Console suspension — Suspending during cinematics can cause issues - Corrupted save — Try restarting the game - Platform issues — Check platform status Ensure you're connected to the internet and cloud sync is enabled.
Can I play offline?
No, Halo: Campaign Evolved requires an internet connection. You cannot access the main menu or campaign offline.
How do I sync progress across platforms?
Progress syncs automatically when you sign in with a linked Microsoft account: - Same Microsoft account on all platforms - Cloud sync enabled - Connected to the internet
Achievement Issues
My achievement didn't unlock. What should I do?
Try these steps: 1. Check requirements — Ensure you met all achievement requirements 2. Restart game — Sometimes achievements need a game restart 3. Check difficulty modifiers — Using difficulty modifiers prevents some achievements 4. Check platform status — Xbox/PlayStation/Steam may have issues 5. Contact support — If nothing works, contact platform support
Do achievements unlock in co-op?
Yes, all achievements can be unlocked in co-op. All players in the fireteam unlock achievements simultaneously.
Can I unlock achievements with difficulty modifiers?
No, using difficulty modifiers prevents earning certain achievements. To earn all achievements, set Modifier Preset to None.
Technical Issues
Troubleshooting guides for launch problems, performance, display, and audio issues
Launch Problems
Game won't launch. What should I do?
Try these solutions: 1. Restart Steam/Console — Close and reopen 2. Verify files — Steam: Right-click > Properties > Local Files > Verify 3. Update drivers — Update GPU drivers 4. Update BIOS — For Intel 13th/14th gen processors 5. Run as administrator — Right-click > Run as administrator 6. Reinstall — Last resort option
Game crashes on launch (Intel CPU issue)
Some Intel 13th and 14th generation processors may crash due to a pre-existing Intel microcode issue. Solution: Install the latest BIOS update from your system or motherboard manufacturer.
Game crashes on launch (AMD GPU issue)
AMD graphics cards may crash when using high refresh rate displays with VSync on and frame rate set too low. Solutions: - Raise maximum frame rate to at least 1/4th your refresh rate - Example: 180Hz display = 45 FPS minimum, 240Hz = 60 FPS minimum - Or disable VSync
Game won't connect to Steam
Don't launch directly from HaloCampaignEvolved.exe. Always launch from the Steam library within the Steam app.
Performance Issues
Game is lagging/stuttering. How to fix?
Try these optimizations: 1. Lower graphics settings — Reduce quality settings 2. Close background apps — Free up system resources 3. Update drivers — GPU and chipset drivers 4. Check temperatures — Ensure hardware isn't overheating 5. Verify files — Corrupted files can cause performance issues 6. Lower resolution — Reduce resolution for better performance
Frame rate is unstable. What's wrong?
Frame rate issues can be caused by: - VSync settings — Try enabling/disabling VSync - Frame rate limits — Adjust frame rate limits - Hardware limitations — May need better hardware - Background processes — Close unnecessary applications - Driver issues — Update GPU drivers
Game freezes during gameplay. How to fix?
If the game freezes: 1. Wait — Sometimes it recovers 2. Alt+Tab — Switch to desktop and back 3. Task Manager — End process if needed 4. Restart game — Close and reopen 5. Restart PC — If issue persists
Display Issues
Screen tearing. How to fix?
Screen tearing can be fixed by: 1. Enable VSync — Synchronizes frame rate with display 2. Enable G-Sync/FreeSync — If your monitor supports it 3. Cap frame rate — Set frame rate to match refresh rate 4. Update drivers — GPU drivers may have fixes
Cinematics stutter. How to fix?
Cinematics may stutter if display refresh rate isn't a multiple of 30 Hz. Solutions: - Set display refresh rate to 60 Hz, 120 Hz, or 240 Hz - Enable Game Mode on your TV - Disable Variable Refresh Rate (VRR)
Audio and video out of sync during cinematics.
This can happen if you pause and resume during a cinematic. Solution: Avoid pausing during cinematics. If it happens, restart the checkpoint.
Audio Issues
No sound in game. How to fix?
Check these settings: 1. Audio device — Ensure correct audio device is selected 2. Volume levels — Check game and system volume 3. Audio drivers — Update audio drivers 4. Audio format — Try different audio formats 5. Restart game — Sometimes fixes audio issues
Voice chat not working. How to fix?
For voice chat issues: 1. Check microphone — Ensure microphone is connected and working 2. Check settings — Enable voice chat in game settings 3. Check privacy settings — Ensure voice chat is allowed 4. Check NAT type — Open NAT type is best for voice chat 5. Restart game — May fix voice chat issues
Known Bugs
Documented issues with available workarounds or known status
Global Bugs
Cinematic Stuttering
Workaround AvailableAll PlatformsAudio/Video Sync Issue
Workaround AvailableAll PlatformsNavigation Marker Issue
No FixAll PlatformsTwo Betrayals Banshee Bug
Workaround AvailableAll PlatformsAudio Popping
No FixAll PlatformsXbox Bugs
Cinematic Overlay Bug
Workaround AvailableXboxPC Bugs
Steam Launch Bug
Workaround AvailablePCKey Binding Reset
Workaround AvailablePCIntel CPU Crash
Workaround AvailablePCAMD GPU Crash
Workaround AvailablePCDLSS Visual Issues
Workaround AvailablePCNVIDIA RTX 50 Crash
Workaround AvailablePCXeSS Frame Generation Bug
Workaround AvailablePCSettings Issues
Configuration and settings-related questions and solutions
Graphics Settings
Resolution won't change. How to fix?
Try these steps: 1. Restart game — Some changes need restart 2. Check display settings — Ensure display supports resolution 3. Update drivers — GPU drivers may have fixes 4. Check game files — Corrupted files may cause issues
Graphics settings not saving. How to fix?
Graphics settings may not save if: - Game doesn't have write permissions - Settings file is corrupted - Cloud sync is interfering Solution: Run game as administrator, or verify game files.
Best graphics settings for performance?
For best performance: - Resolution — Match your display native resolution - Quality — Medium or Low - VSync — Off (unless screen tearing) - Frame Rate — Uncapped or match refresh rate - Upscaling — DLSS/FSR on Quality mode
Audio Settings
Audio device not detected. How to fix?
Check these: 1. Device connection — Ensure audio device is connected 2. Device selection — Select correct audio device in settings 3. Drivers — Update audio drivers 4. Windows settings — Check Windows sound settings
Volume too low/high. How to adjust?
Adjust these volume levels: - Master Volume — Overall game volume - Music Volume — Background music - SFX Volume — Sound effects - Voice Volume — Character dialogue - Voice Chat Volume — Online voice chat
Control Settings
Controller not working. How to fix?
Check these: 1. Connection — Ensure controller is connected 2. Drivers — Update controller drivers 3. Game settings — Select correct controller 4. Platform settings — Check platform controller settings
Key bindings not saving. How to fix?
On PC, custom key bindings may reset. Workaround: 1. Don't overwrite — Change other key first 2. Example — To set melee to spacebar, change jump to unused key first, then change melee to spacebar
Mouse sensitivity too high/low. How to adjust?
Adjust in game settings: - Horizontal Sensitivity — Left/right look speed - Vertical Sensitivity — Up/down look speed - Zoom Sensitivity — Sensitivity while zoomed - ADS Sensitivity — Aim-down-sights sensitivity
Platform Issues
Platform-specific troubleshooting for Xbox, PC, and PlayStation
Xbox
Game crashing on Xbox. How to fix?
Try these solutions: 1. Restart console — Power cycle your Xbox 2. Clear cache — Settings > System > Storage > Clear local saved games 3. Update console — Ensure latest system update 4. Reinstall game — Last resort option
Achievements not syncing on Xbox. How to fix?
Check these: 1. Xbox Live status — Check Xbox Live service status 2. Internet connection — Ensure stable connection 3. Sign out/sign in — Try signing out and back in 4. Restart game — Close and reopen
PC
Game won't launch on Steam. How to fix?
Try these solutions: 1. Verify files — Right-click > Properties > Local Files > Verify 2. Update Steam — Ensure latest Steam version 3. Update drivers — GPU and chipset drivers 4. Run as administrator — Right-click > Run as administrator 5. Reinstall — Last resort option
Game crashing on PC. How to fix?
Check these: 1. Update drivers — GPU, chipset, audio drivers 2. Update BIOS — For Intel 13th/14th gen CPUs 3. Check temperatures — Ensure hardware isn't overheating 4. Lower settings — Reduce graphics quality 5. Close background apps — Free up resources 6. Verify files — Check for corrupted files
Controller not working on PC. How to fix?
Check these: 1. Connection — Ensure controller is connected via USB or Bluetooth 2. Drivers — Update controller drivers 3. Steam settings — Enable controller support in Steam 4. Game settings — Select controller in game settings 5. Xbox Accessories app — Configure controller settings
PlayStation
Game crashing on PS5. How to fix?
Try these solutions: 1. Restart console — Power cycle your PS5 2. Clear cache — Settings > Storage > Clear cache 3. Update system — Ensure latest system update 4. Reinstall game — Last resort option
Trophies not syncing on PS5. How to fix?
Check these: 1. PSN status — Check PlayStation Network status 2. Internet connection — Ensure stable connection 3. Sign out/sign in — Try signing out and back in 4. Restart game — Close and reopen
Bug Reports
How to report bugs and where to get support
Reporting a Bug
When reporting a bug, include the following information for the fastest resolution:
Support Channels
Video Resources
Watch video guides for common fixes and troubleshooting