1. God of War IV
2. Castlevania: Lords of Shadow sequel
3. Gears of War sequel/ prequel
4. Alan wake 2
5. Deus Ex: Human Revolution sequel

Hahaha well done.

For me it is Splinter Cell Chaos Theory II.

And Metal Gear Solid 5.

1. Front Mission 6
2. Castlevania: Symphony of the Night 2
3. Binary Domain 2 (LOL... )
4. Final Fantasy XIII-3
5. Dead Rising 3

The ones I want most:

1: Halo 4
2: Star Wars: Battlefront 3
3: Dead Space 3
4: Beyond Good & Evil 2
5: Alan Wake 2

I could go on though, there's literally over 20 games that I want to see a proper quality sequel too, like GRID, Mirrors Edge, Splinter Cell: CT...

Shenmue III
Beyond Good and Evil 2
Jak 4
Yakuza 5

Developers have time machines. :P

I would love a Resident Evil game set at the same time as RE2+3 or possibly a re-make of them.

- Wonderboy: The Dragon's Trap II
- System Shock 3
- Skies of Arcadia 2
- Phantasy Star V
- Panzer Dragoon Saga 2

Pikmin 3 (Wii U)
Super Mario Bros. (3DS)
Super Mario Galaxy 3 (Wii U)
Mario Kart Wii U (I know it's a given but I really, really want to see it)
Pokemon Sapphire/Ruby (3DS)

These games don't have an announced sequel yet.

Alan Wake 2
Cel Damage 2
Stubbs the Zombie 2
Half-life 3
Left 4 Dead 3

1. Skies of Arcadia 2
2. New Super Mario World on WiiU
3. 2d Metroid on 3D
4. Grandia IV
5. TWEWY 2