http://steamproxy.com/steamstore/app/614910/monstercakes/

From Steam page: "Play game and receive sticker packs. Open packs and get stickers. Use stickers on the game board, trade, sell or use them in your showcases!"

Reached out to the devs for more information on these drops and will be adding to this announcement when/if/as it comes in :)

#monstercakes Item Market
Market

http://steamproxy.com/steamstore/app/321400/
All items for the game will be tradable and marketable. These items were talked about during their devblog which you can find here[supraball.net]

The game drops chests and items for free, and has a paid key system. Keys can be boughten here

Soon we will see the Steam Market page launch for the game. Hope everyone had an amazing weekend and starts the week off amazing :)

Supraball Official Site[supraball.net]

http://steamproxy.com/steamstore/app/364640/
Freecell recently added themes that you can buy to customize the look of your cards in-game.

Each deck's theme is an inventory item untradable/unmarketable for a week after purchase.

There are nine total deck arts, buyable at the links below:
Fire Mage - http://steamproxy.com/steamstore/buyitem/364640/200
Gold Bar - http://steamproxy.com/steamstore/buyitem/364640/201
Gold Trim - http://steamproxy.com/steamstore/buyitem/364640/202
Halloween - http://steamproxy.com/steamstore/buyitem/364640/203
Ice Mage - http://steamproxy.com/steamstore/buyitem/364640/204
Leather - http://steamproxy.com/steamstore/buyitem/364640/205
Royal - http://steamproxy.com/steamstore/buyitem/364640/206
Stone - http://steamproxy.com/steamstore/buyitem/364640/207
Sugar - http://steamproxy.com/steamstore/buyitem/364640/208

Announcement on Steam Inventory from dev: http://steamproxy.com/games/364640/announcements/detail/590373320899632307
Official website: https://legendstudio.com/freecell-quest/

FreeCell Quest Market
Market

http://steamproxy.com/steamstore/app/253230/

Website: http://hatintime.com

Even if you missed the Kickstarter, you can still become a slacker backer! Support the game and get the Beta Build today!
Experiencing technical difficulties? Try preordering here[hatintime.com]
Youtubers and Press can apply here[hatintime.com]

A Hat in Time Market

Community Market

http://steamproxy.com/steamstore/app/411480/

BattleCrew has recently launched an item market here on steam.

Notes by the devs on these items:

We are working on some cosmetic items for the market. We will speak about it when it will work and be live in game. Today, nothing is available in game and you can't use items if you buy one.

BattleCrew Space Pirates Market

Community Market