Prices quoted are US.
Yes you can play these on your AU account after downloading them onto your US account on the same console.
Setting up a US account is easy
PlayStation 4 Games
Aces of the Luftwaffe – $2.00
AeternoBlade – $6.00
Awesomenauts Assemble! – $2.50
Back to Bed (cross-buy) – $6.00
Badland: Game of the Year Edition (cross-buy) – $4.80
Bastion (cross-buy) – $3.75
Beach Buggy Racing – $4.00
Cel Damage HD (cross-buy) – $2.00
Commander Cherry for PlayStation Camera – $5.60
Cosmophony (cross-buy) – $2.00
Costume Quest 2 – $3.75
Crimsonland (cross-buy) – $2.80
DiveKick – $1.25
Doki-Doki Universe (cross-buy) – $6.00
Don’t Starve: Console Edition – $3.75
Dragon Fin Soup (cross-buy) – $8.00
Dreamals – $1.25
Dust: An Elysian Tail – $3.75
Dynamite Fishing: World Games – $2.00
Escape Plan (cross-buy) – $2.25
Fat Princess Adventures – $10.00
Fibbage – $1.75
Flower (cross-buy) – $1.05
Forced: Slightly Better Edition – $6.00
Guacamelee! Super Turbo Championship Edition – $3.00
Hand of Fate – $6.00
Hohokum (cross-buy) – $3.00
Hotline Miami (cross-buy) – $2.00
Hyper Void (cross-buy) – $4.00
KillAllZombies – $3.50
Limbo – $3.00
Mega Coin Squad – $6.00
Organ Trail Complete Edition (cross-buy) – $4.00
Outlast – $4.00
Pure Chess – $2.40
Pure Pool – $8.00
Race the Sun (cross-buy) – $2.50
Rack n Ruin – $2.50
Retro City Rampage DX (cross-buy) – $2.50
Riptide GP2 – $2.80
Rogue Legacy (cross-buy) – $4.25
Skullgirls 2nd Encore – $10.00
Skyscrappers – $6.00
Slender: The Arrival – $3.00
Sound Shapes (cross-buy) – $2.00
Sparkle 2 – $1.60
Sparkle Unleashed – $3.20
Stick it to the Man – $5.00
Surgeon Simulator Anniversary Edition – $3.20
Tennis in the Face – $1.25
Terraria – $5.00
Teslagrad – $4.50
The Golf Club – $7.50
The Unfinished Swan – $3.00
The Vanishing of Ethan Carter – $8.00
Three Fourths Home: Extended Edition – $2.00
Tiny Brains – $2.00
Transistor – $5.00
Velocity 2X (cross-buy) – $5.00
Whispering Willows (cross-buy) – $5.00
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
PlayStation 3 Games
Atomic Ninjas: Complete Edition – $2.00
Back to Bed (cross-buy) – $6.00
Badland: Game of the Year Edition (cross-buy) – $4.80
Cel Damage HD (cross-buy) – $2.00
Contrast – $3.00
Cosmophony (cross-buy) – $2.00
Costume Quest 2 – $3.75
Crimsonland (cross-buy) – $2.80
Dead Nation – $3.20
Doki-Doki Universe (cross-buy) – $6.00
Don’t Starve: Giant Edition – $3.75
Dragon Fin Soup (cross-buy) – $8.00
Dungeon Defenders – $2.25
Eiyuu Senki: The World Conquest – $16.00
Fat Princess – $2.25
Fibbage – $1.25
Flower (cross-buy) – $1.05
Guacamelee! Bundle Fantastico (PS3 + PS Vita) – $8.00
Hohokum (cross-buy) – $3.00
Hotline Miami (cross-buy) – $2.00
Hustle Kings – $4.00
Hyper Void (cross-buy) – $4.00
Jet Car Stunts (cross-buy) – $2.00
Knytt Underground – $2.00
Limbo – $2.00
Luftrausers (cross-buy) – $2.50
Pure Chess Complete Bundle – $3.75
Race the Sun (cross-buy) – $2.50
Rainbow Moon – $2.25
Retro City Rampage DX (cross-buy) – $2.50
Rogue Legacy (cross-buy) – $4.25
Sound Shapes (cross-buy) – $2.00
Sparkle 2 – $1.60
Sparkle Unleashed – $3.20
Steins;Gate – $16.00
Stick it to the Man (cross-buy) – $3.25
Supersonic Acrobatic Rocket-Powered Battle-Cars – $1.20
Tennis in the Face – $1.50
Teslagrad – $4.50
The Unfinished Swan – $3.00
Tokyo Jungle – $6.00
Trine 2 – $3.00
Zombie Tycoon 2: Brainhov’s Revenge (Mini) – $2.00
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
PlayStation Vita Games
2013: Infected Wars – $1.50
Actual Sunlight – $2.00
Aeternoblade – $4.50
A Space Shooter for 2 Bucks! (Mini) – $0.80
Atomic Ninjas – $2.50
Back to Bed (cross-buy) – $6.00
Badland: Game of the Year Edition (cross-buy) – $4.80
Bashi Blocks (Mini) – $1.00
Bastion (cross-buy) – $3.75
Big Sky Infinity – $2.00
Bloxiq – $3.00
Cel Damage HD (cross-buy) – $2.00
Cosmophony (cross-buy) – $2.00
Crimsonland (cross-buy) – $2.80
Dead Nation – $3.20
DiveKick – $1.25
DJMax Portable 3 (PSP) – $20.00
Doki-Doki Universe (cross-buy) – $6.00
Don’t Starve: Giant Edition – $3.75
Dragon Fin Soup (cross-buy) – $8.00
Dragon’s Crown – $15.00
Escape Plan (cross-buy) – $2.25
Flower (cross-buy) – $1.05
Foosball 2012 – $2.00
Guacamelee! Bundle Fantastico (PS3 + PS Vita) – $8.00
Heroes of Loot – $1.20
Hohokum (cross-buy) – $3.00
Hotline Miami (cross-buy) – $2.00
Hustle Kings – $4.00
Indoor Sports World – $2.50
Jet Car Stunts (cross-buy) – $2.00
Knytt Underground – $2.00
Limbo – $2.00
Luftrausers (cross-buy) – $2.50
Men’s Room Mayhem – $0.80
NekoBuro: Cats Block – $1.60
Nun Attack – $1.20
Organ Trail Complete Edition (cross-buy) – $4.00
Pure Chess Complete Bundle – $3.75
Race the Sun (cross-buy) – $2.50
Rainbow Moon – $3.00
Retro City Rampage DX (cross-buy) – $2.50
Rogue Legacy (cross-buy) – $4.25
Sound Shapes (cross-buy) – $2.00
Sparkle 2 – $1.60
Sparkle Unleashed – $3.20
Squares – $2.00
Steins;Gate – $16.00
Stick it to the Man (cross-buy) – $3.25
Super Blackout – $2.00
Table Top Racing – $1.20
Tennis in the Face – $1.50
Terraria – $3.00
Teslagrad – $4.50
The Unfinished Swan – $3.00
Velocity 2X (cross-buy) – $5.00
Widget’s Odyssey (Mini) – $0.80
Widget’s Odyssey 2 (Mini) – $0.80
Whispering Willows (cross-buy) – $5.00
Young Thor (Mini) – $1.00
Zombie Tycoon (Mini) – $1.00
Zombie Tycoon 2: Brainhov’s Revenge (Mini) – $2.00
Thanks for the list! Great work OP.