Welcome to Robinson Technologies!

We are an independent game developer located in Japan that prides ourself on making unique and interesting games.

About us »


Growtopia is a multiplayer creative sandbox created by Seth and Hamumu Software. It was acquired by Ubisoft in early 2017.


3D online multiplayer tank combat that lets Android, iPhone, and webOS users blow the heck out of each other. High Scores.

Funeral Quest

Seth's most disturbing game yet - the multiplayer flash game that lets you run your own funeral parlor. An RTsoft original that you can only play here.

Dink Smallwood HD

Dink Smallwood HD is the newly remixed version of the classic RPG brought to you by the original creators. Celebrate 20 years of Dink! 100% Free.
Dink for Android

Dungeon Scroll $1.99

If a word game and a dungeon crawler had a baby, this would be it. High Scores.

Mind Wall

Mind Wall is our original puzzle/arcade game. For PC and mobile devices. High Scores.

Teenage Lawnmower $14.95 $4.95

Save your troubled family in this dramatic 3D simulation. Watch Youtube trailer.

Blip Arcade

Three player arcade action played on a single iPhone! Compete in three retro style games to win a tournament with your friends.

Toolfish $0

Ok, fine, this isn't a game. It's a tray-app I wrote that informs you when webpages have been updated. Plus 18 other cool features. Supports Windows 7, 8, and 10. Totally free.

Novashell Game Creation System

Want to make your own RPG or side-scroller? Try using Seth's game maker-thingie. Not updated anymore, source available.

Proton SDK

Seth's free open source cross platform C++ game framework can put your game on Windows, OS X, Android, iOS and WebOS. Visit www.protonsdk.com for more info.

Please note: We will not provide compensation for your damaged brain. Because make no mistake, these games will blow your mind!

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