MangaGamer is the publisher of several games with Steam trading cards, including:
- A Kiss for the Petals - Remembering How We Met
- Cho Dengeki Stryker
- Eden*
- Gahkthun of the Golden Lightning Steam Edition
- Go! Go! Nippon! ~My First Trip to Japan~
- Higurashi When They Cry Hou - Ch.1 Onikakushi
- Higurashi When They Cry Hou - Ch.2 Watanagashi
- Kindred Spirits on the Roof
- OZMAFIA!!
- Princess Evangile All Ages Version
- The House in Fata Morgana
- Tokyo Babel