What do steam items do?

Related questions

1. How many Dota 2 players are there?
2. Can you trade steam items for money?
3. Can you sell traded items on steam?
4. Can I sell my Dota 2 items?
5. Can you make money on steam?
6. What is the most expensive knife in CSGO?
7. Can I sell my CSGO skins for real money?
8. Why is it called DOTA 2?
9. Does Dota 2 have skins?
10. What programming language is DOTA 2 written in?

Tags

1. #coupons
2. #badges
3. #profile
4. #marketable
5. #unlike
6. #emoticons
7. #backgrounds
8. #earned
9. #virtual
10. #turned
11. #games
12. #steam
13. #trading
14. #items
15. #crafting
16. #cards
17. #earns
18. #tradable
19. #current
20. #playing
21. #community