Double Dragon - Co-op 2 player

Double Dragon Neon is pretty good too for a 1 player (no online co-op) game.

But whatever you do, DO NOT get that ***-poor Double Dragon II game.

That game is an unholy abomination.

This is thr NES version, which was single player only for the arcade mode

1. Pinball FX 2

2. Arkadian Warriors (3 player co-op)

3. Heavy Weapon (4 player co-op)

4. Streets Of Rage 2 (2 player co-op)

5. Contra (2 player co-op)

6. Castle Crashers (4 player co-op)

7. Doom (4 player co-op)

8. Portal Still Alive

4 player co-op games

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No specific order

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1. Syndicate

2. Rainbow Six Vegas 1(4 player co-op)

3. Ghost Recon Advanced Warfighter (16 player co-op)

4. Crackdown 2 (4 player co-op)

5. Marvel Ultimate Alliance (4 player co-op)

6. GRAW 1 and 2 (16 player co-op)

7. Halo 3 (4 player co-op)

8. Rock Band (4 player co-op)

9. Burnout Paradise (8 player co-op in online challenges)

10. Turok (4 player co-op 3 missions)

11. Rainbow Six Vegas 2 (4 player co-op)

12. GTA4 (4 player co-op misions)

13. Americas Army: True Soldiers (8 player co-op)

14. Viva Pinata Trouble in paradise (4 Player co-op)

15. Rock Band 2 (4 player co-op)

16. Call of Duty World at war (4 player co-op)

17. Left 4 Dead (4 player co-op)

18. Ghostbusters (4 player co-op)

19. Tom Clancy HAWK (4 player co-op)

20. FUEL (8 player co-op)

21. Guitar Hero 5

22. Operation Flashpoint (4 player co-op)

23. Borderlands (4 player co-op)

24. Left 4 Dead 2 (4 player co-op)

25. Lost Planet 2 (4 player co-op)

26. Halo Reach (4 player co-op)(not out yet)

27. Gears of War 3 (4 player co-op) (not out yet)

28. Mass Effect 3 (4 player co-op horde mode)

If you like GTA you will want to check out Crackdown 1 and 2 along with Saints Row 2 and 3 for sure. They are open world sandbox games with FULL co-op campaigns. You do everything from beginning to end as co-op.

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Some other games you might enjoy according to your restrictions.

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1. Saints Row 2 (2 player co-op)

2. Saints Row 3 (2 player co-op)

3. Crackdown 1 (2 player co-op)

2. Crackdown 2 (4 player co-op)

3. Fable 2 (2 player co-op)

4. Fable 3 (2 player co-op)

5. Gears of War 1 (2 player co-op)

6. Gears of War 2 (2 player co-op)

7. Gears of War 3 (4 player co-op)

8. Just Cause 1 (single player only)

9. Just Cause 2 (single player only)

10. Kameo (2 player co-op)

11. Earth Defense Force 2017 (2 player co-op)

12. Earth Defense Force Armageddon (3 player co-op)

13. Thrillville Off The Rails (comes with 50 mini games)

14. Marvel Ultimate Alliance 1 (3 player co-op)

15. Marvel Ultimate Alliance 2 (3 player co-op).

THere are a ton of great arcade games out there you could enjoy. They all have demos too. But if you want an arcade list, I can do that too.