WiiU:
Smash Dlc: $10
Fire Emblem:$8
Fire Emblem Sacred Stones:$8
Mario and Luigi Superstar Saga: $8
Paper Mario: $2
GCN Adaptor: $20

3ds:
Omega Ruby: $40

Roughly $100.

Driveclub PS4 25€
The Last of US PS4 22.5€
1year PS+ 50€
---------------------------
97.5€

Pokémon Alpha Sapphire $35.
Bloodborne $60.
Final Fantasy Type-0 HD $60.
Grim Fandango: Remastered $15.
Deus Ex: Human Revolution -- Director's Cut: $5.
Dark Souls: Prepare to Die Edition: $5.
Valkyria Chronicles: $7.
Civilization: Beyond Earth: $40.

Total: $227.

Do consoles count? If so, I've spent over $2000 collectively, on two PS4's, a 3DS, games, and accessories, for each. If just games, somewhere around. . . ~$500.

EDIT: As much as I can remember. . .

GTA V: $60

Dragon Age Inquisition: $60

Destiny: $30

Battlefield 4 and all DLC: ~$50

Diablo 3 Ultimate Evil Edition: $40

Pokemon Alpha Sapphire: $40

Monster Hunter 4: $40

Ark: Survival Evolved: $30

Super Smash Bros for 3DS: $40

Random mobile games like Baldur's Gate, Halo Spartan Assault, Final Fantasy, and the like:  ~$50

Watch Dogs: $20

I know there are others I'm forgetting. A couple Steam purchases, and then a few PS Store games, I bought.

Maybe around 100 Ds so far...? Got Splatoon and Mother so far from the top of my head, but that 2nd half, oh boy...

Steam:

- Valkyria Chronicles
- Minerva's Den (Bioshock 2 DLC)

3DS:

- The Legend of Zelda: Ocarina of Time 3D
- The Legend of Zelda: Majora's Mask 3D
- Xenoblade Chronicles 3D

Wii U

- Super Mario 3D World
- Nintendo Land
- New Super Mario Bros. U
- New Super Luigi U
- Hyrule Warriors
- The Wonderful 101
- Mario Kart 8
- Captain Toad: Treasure Tracker
- Kirby and the Rainbow Curse
- Bayonetta 2
- NES Remix Pack
- Super Smash Bros. for Wii U
- The Legend of Zelda: The Wind Waker HD
- Mario Party 10

I've also bought all DLC packs for Mario Kart 8 and Hyrule Warriors, all DLC fighters for Smash (both versions) and some DLC packs for Fire Emblem Awakening. If it counts, I've also bought some amiibo:

- Mario Smash
- Charizard
- Kirby
- Toad
- Ike
- Marth
- Link
- Pac-Man
- Young Link
- Zelda
- Sheik
- Silver Mario

My Wii U and my New 3DS were also bought this year.

A pretty packed year... and it's only June.

wii U AC4 20$, wii U JD4 12$, ps3 mass effect trilogy(3 games) 5$ , wii U splatoon 70$, wii U and 3ds nindie humble bundle 10$(8 games, but already had 3, ill count 5).
117$ for 11 games

more than i should have

I've bought about... A bit less than 20 games, and I've spend less than $200. Ironic thing... A used game was more expensive than the new ones I bought.

Bloodborne
Destiny Expansion Pass

$95