I'm sorry to hear about the loss of your big brother. It's understandable that you want to find a way to keep his memory alive by getting some Halo Xbox stuff. While I can't directly provide you with the items, I can certainly guide you on how to find and purchase them.

One option is to explore online marketplaces like eBay or Amazon. These platforms offer a wide range of Halo Xbox merchandise, including games, consoles, accessories, and collectibles. You can search for specific items using the search bar and filter the results based on condition, price, and seller ratings.

For example, you can search for "Halo Xbox game" and browse through the listings to find the ones that suit your preferences. When selecting a seller, it's advisable to check their ratings and reviews to ensure a reliable and trustworthy transaction.

Another option is to join gaming communities and forums dedicated to Halo or Xbox. These platforms often have sections where users can buy, sell, or trade gaming items. By engaging with the community members, you might come across individuals who are willing to sell their Halo Xbox stuff or can provide you with recommendations on where to find them.

You can also consider visiting local gaming stores or attending gaming conventions and events. These places often have vendors selling a variety of gaming merchandise, including Halo Xbox items. It's a great opportunity to physically browse through the available options and interact with fellow gamers.

Remember to negotiate the price and conditions of the deal with the sellers to ensure a fair agreement. Always prioritize your safety and privacy during any transaction by following the recommended guidelines provided by the platform or community you're using.

I hope these suggestions help you find the Halo Xbox stuff you're looking for. If you have any more questions or need further assistance, feel free to ask. Good luck with your search!