What a coincidence! I just got all all of those games except Crash Bandicoot 3 2 days ago!

PS1:
1.Final Fantasy VII
2.Final Fantasy VII
3.Final Fantasy IX
4.Tekken 3
5.CTR

PS 2:
1.Final Fantasy X
2.Dragon Quest VIII
3.Persona 3 FES
4.Persona 4
5.Dark Cloud 2

PS 3:
1.Skyrim
2.Ni No Kuni
3.The Last of us
4.Uncharted 2
5.Assassin's Creed 2

PS1

1. Final Fantasy IX
2. Chrono Cross
3. Legend of Dragoon
4. Suikoden 2
5. Final Fantasy VIII

PS2

1. Final Fantasy X
2. Xenosaga: Episode 1
3. Kingdom Hearts
4. Final Fantasy X-2
5. Summoner 2

PS3

1. Beyond Good & Evil HD
2. Tomb Raider '13
3. Tales of Xillia
4. Final Fantasy XIII
5. Mortal Kombat 9

PS1:
1.Suikoden II
2.Lunar: Eternal Blue
3.Wild Arms 2
4.Valkyrie Profile
5.Final Fantasy IX

PS 2:
1.Dragon Quest VIII
2.Star Ocean: Till the End of Time
3.Wild Arms 3
4.Grandia III
5.Suikoden V

PS 3:
1.Valkyria Chronicles
2.Resonance of Fate
3.Nier
4.Eternal Sonata
5.IL-2 Sturmovik: Birds of Prey

PS1.

1. Resident Evil 2
2. Dino Crisis 2
3. Rage Racer
4. Street Fighter EX
5. Galerians

PS2.

1. Resident Evil 4
2. Onimusha 2: Sumarai's Destiny
3. Need For Speed: Hot Pursuit 2
4. WWE Smackdown: Shut Your Mouth
5. Hitman 2: Silent Assassin.

PS3. (Based on games i owned and played on ps3, theres better games on other platforms for the most part)

1. MGS4: GOTP
2. Resistance 3
3. Ninja Gaiden Sigma 2 (NG2 is superior though)
4. Gran Turismo 5
5. erm...... tie between maybe Resident Evil: Umbrella Chronicles & Uncharted 3?

PS1

5. Metal Gear Solid
4. C&C tiberium dawn
3. Alundra
2. Yu Gi Oh! Forbidden Memmories
1. Symphony of the Night

PS2

5. Forbidden Siren 2
4. Metal Gear Solid 2
3. Silent Hill 2
2. Silent Hill 3
1. Shadow of the Collossus

PS3

5. Siren Bloodcurse
4. Metal Gear Solid 4
3. Tekken Tag Tournament 2
2. Resident Evil 5
1. Tekken Revolution

PS4 so far

5. Alien Isolations 
4. Yu Gi Oh! Legacy of the Duelists
3. Metal Gear Solid Ground Zeroes
2. The Evil Within
1. Bloodborne 

PS1
1. Soul Reaver
2. Legend of Dragoon
3. Legend of Legaia
4. Final Fantasy VII
5. Wild ARMs 2

PS2
1. Shadow of the Colossus
2. Kingdom Hearts 2
3. Kingdom Hearts
4. Wild ARMs 3
5. Soul Reaver 2

PSP
1. Kingdom Hearts: Birth By Sleep
2. Crisis Core: Final Fantasy VII
3. Monster Hunter Freedom Unite
4. Final Fantasy Tactics: War of the Lions
5. N+

PS3
1. inFAMOUS 2
2. Dragon's Dogma
3. inFAMOUS
4. Demon's Souls
5. Dark Souls

PS1:
1. Final Fantasy IX
2. SotN
3. Crash Bandicoot 3
4. Resident Evil 2
5. Rayman 1

PS2:
1. Resident Evil 4
2. Okami
3. Jak and Daxter
4. Ratchet and Clank:  Up your Arsenal
5. Devil May Cry 3

PS3:
1. Uncharted 2
2. BioShock
3. Red Dead Redemption
4. Rayman Legends
5. Call of Duty 4

Not counting what I played on other platforms like RE4, Okami or GTA games.

PS1
1. Final Fantasy IX
2. Metal Gear Solid
3. Tekken 3
4. Castlevania: Symphony of the Night
5. Resident Evil 2

PS2
1. Metal Gear Solid 3
2. Silent Hill 2
3. Metal Gear Solid 2
4. Devil May Cry 3
5. Devil May Cry

PS3
-

PS1:
5. Tekken 3
4. Crash Bandicoot: Warped
3. Astérix
2. MediEvil
1. Kula World (Roll Away)

Never played PS2.

PS3:
5. God of War III
4. Bioshock
3. Uncharted 3: Drake's Deception
2. Guitar Hero III: Legends of Rock
1. Uncharted 2: Among Thieves