release : 2012.8
Genre : roguelike game
Publish : Dogmabooks
Platform : Android/iOS
Price : FREE

Proceed ahead the Y-junction dungeon using items. Made by Kayamatetsu.

[Japanese] アイテムを使いながら分かれ道を進んでいくゲーム。詳しい紹介は こちら。制作：香山哲 [/Japanese]

release : 2012.4
Genre : action game
Publish : Dogmabooks
Platform : Android/iOS
Price : FREE

Touching panels in the correct order to disassemble the robot. Made by Kayamatetsu.

[Japanese] パネルの順序を素早くみつけてロボットを解体するゲーム。制作：香山哲 [/Japanese]

release : 2011.12
Genre : social simulation
Publish : Blue in the face LTD.
Platform : Android/iOS
Price : FREE

Designing the world and make new species or cultures. Planning and graphics by Kayamatetsu.

[Japanese] 文明や新種を創世しながら大陸をデザインしていくソーシャルゲーム。企画・グラフィック：香山哲 [/Japanese]

release : 2011.7
Genre : action game
Publish : Blue in the face LTD.
Platform : iOS app
Price : FREE

Seek and attack ghosts! But you can't attack during seeking, and you can't seek during attacking. Score ranking by [GameCenter] is available. made by Kayamatetsu. program is support by Yu Hirayama and Shohei Misawa.

[Japanese] おばけを見つけて叩いていくゲーム。ゲームセンターでのランキング機能付きです。制作：香山哲　プログラムサポート：平山悠、三澤翔平 [/Japanese]

release : 2011.6
Genre : card game
Publish : Gamedesign Inc.
Platform : mobile phone

Card game as competitions among zoo owners. Every animal card have points of popularity and rarity. made by Kayamatetsu. Card illustrations supported by Gobori and Shuichi Nanno. playable on mixi, mobage, and GREE (These are japanese SNS).

[Japanese] 人気と珍しさがパラメータ化された動物カードで集客を競う動物園カードゲーム。制作：香山哲　グラフィックサポート：ゴボリ、何野周一 [/Japanese]

release : 2011.4
Genre : simulation
Publish : Tetsu Kayama
Platform : browser

Simulation of nuclear reactor accident. Player never arrive happy end. made by Kayamatetsu.

[Japanese] 原子炉事故シミュレーション。ハッピーエンドは用意されていません。制作：香山哲 [/Japanese]

release : 2011.4
Genre : shaman simulation
Publish : Gamedesign Inc.
Platform : mobile phone

Shaman simulation in far old social. Designing totem pole and assault toward other village. made by Kayamatetsu. Graphic designs supported by Gobori and Shuichi Nanno. playable on mixi, mobage, and GREE (all are japanese SNS).

[Japanese] 古代社会にトーテムポールを組み立て、他の集落に天罰を下すシャーマンになるゲーム。制作：香山哲　グラフィックサポート：ゴボリ、何野周一 [/Japanese]

release : 2010.9
Genre : Arcade
Publish : Gamedesign Inc.
Platform : browser

One button action like old analog arcade game. made by Kayamatetsu.

[Japanese] 古いアナログゲームのようなワンボタンアクション。制作：香山哲 [/Japanese]