Step 1.
Create a firefight game on Halo Reach.

Step 2.
Use the map called 'Corvette' (it's a small map, best for this method)

Step 3.
Activate the following spartan traits:

- Give yourself a rocket launcher and concussion rifle for spartan loadout
- Invulnerability
- 300% shields
- 300% damage modifier
- 300% speed boost
- Bottomless clips
- No gravity (optional, but recommended)

Step 4.
Go to wave settings, and make the game infinite, with infinite lives and choose which enemies you would like to spawn each round.

Step 5.
Have fun killing infinite waves of enemies and completing your season challenges!

Please leave a like, rating, comment and share this guide with others to help spread the word! Below is a short clip of what your game should look like after completing these steps!

https://youtu.be/Fte7O8ZTplU