My top 20 of all time sort of...1 Per series

1. Halo 2Halo 2https://giantbomb.com/wiki/Games/Halo_2Opens wiki page

This is the game i spent way too much time with. I absolutely love this game.

2. BorderlandsBorderlandshttps://giantbomb.com/wiki/Games/BorderlandsOpens wiki page

This game is absolutely amazing i love everything about it.

3. Silent Hill 2Silent Hill 2https://giantbomb.com/wiki/Games/Silent_Hill_2Opens wiki page

First game i got for the ps2 still the best in the series.

4. Super Mario Bros. 3Super Mario Bros. 3https://giantbomb.com/wiki/Games/Super_Mario_Bros_3Opens wiki page

Who didn't like this game?

5. Sonic the Hedgehog 3Sonic the Hedgehog 3https://giantbomb.com/wiki/Games/Sonic_the_Hedgehog_3Opens wiki page

6. Mega Man XMega Man Xhttps://giantbomb.com/wiki/Games/Mega_Man_XOpens wiki page

Now i am going to count this and Mega Man as two different series. But this is by far the best MMX

8. Metal Gear Solid 2: Sons of LibertyMetal Gear Solid 2: Sons of Libertyhttps://giantbomb.com/wiki/Games/Metal_Gear_Solid_2_Sons_of_LibertyOpens wiki page

Even if you didn't get to be snake the whole time this game was amazing. Revolutionary even.

9. Diablo IIDiablo IIhttps://giantbomb.com/wiki/Games/Diablo_IIOpens wiki page

First real "online" game i ever played. So much fun.

10. Pokémon Gold/SilverPokémon Gold/Silverhttps://giantbomb.com/wiki/Games/Pokemon_Gold_SilverOpens wiki page

My fav "RPG"

11. Castle CrashersCastle Crashershttps://giantbomb.com/wiki/Games/Castle_CrashersOpens wiki page

This game made me fall in love with hack and slash beat em ups all over again!