Games

Lifelong self-taught and award-winning game developer, with expertise in mystery games.

Proficient in a wide variety of engines and languages, with skills in writing, art, music, and project management.

Total count: 69 items (15 years, 5 months).

Last updated: April 16, 2025.

TimelineThumbnailTitleTypeEngineCodeCategoryStatus
Sep 2023 – Oct 2023
2 months
Reaplaced

Project Manager of award-winning mystery game.

Visual NovelRen'PyPythonMystery GamedevReleased
Jul 2023 – Jul 2023
Less than 1 month
Running Late

Short mystery story. Made in 3 days for the O2A2 2023 VN Jam.

Visual NovelRen'PyPythonGoldbar GamesReleased
Oct 2022 – Oct 2022
Less than 1 month
Public Domain Visual Novels

Adaptations of my favorite classic stories.

Visual NovelCustomC++Goldbar GamesOn Hold
Sep 2022 – Sep 2022
Less than 1 month
Snowball Saves Christmas Port

Porting Snowball Saves Christmas to my custom game engine.

PlatformerCustomC++Goldbar GamesOn Hold
Sep 2022 – Sep 2022
Less than 1 month
Jigsaw Puzzles

A game where you put together jigsaw puzzles. Plans to expand beyond such a simple premise and turn it into a deeper mystery game.

PuzzleCustomC++Goldbar GamesOn Hold
Nov 2021 – Nov 2021
Less than 1 month
Hammer Man Port

Porting Hammer Man to my custom game engine.

ActionCustomC++Goldbar GamesOn Hold
Jan 2021 – Jan 2021
Less than 1 month
Cruise Ship Cleanup Port

Porting Cruise Ship Cleanup to my custom game engine.

ActionCustomC++Goldbar GamesOn Hold
Dec 2020 – Dec 2020
Less than 1 month
Detective Butler Port

Ported Detective Butler to my custom game engine.

Visual NovelCustomC++Goldbar GamesReleased
Mar 2020 – Apr 2020
2 months
Detective Butler: Choices DLC

Expansion of Detective Butler: Maiden Voyage Murder that adds choices, doubling the length of the game and resolving many loose ends.

Visual NovelONScripterAssemblyGoldbar GamesReleased
Oct 2018 – Nov 2018
2 months
Space Party

Multiplayer game inspired by Mario Party. Navigate the galaxy board, conquer planets, and build up a space empire.

PartyUnityC#Goldbar GamesOn Hold
May 2018 – May 2018
Less than 1 month
Gold Mine Sweeper

Developed in 7 days for a freelance client.

PuzzleUnityC#FreelanceCompleted
Apr 2018 – Apr 2018
Less than 1 month
Super Maze Miner

A concept for expanding Maze Miner into a full game.

PuzzleUnityC#Goldbar GamesConcept
Mar 2018 – Mar 2018
Less than 1 month
Crypto Traders

Simulate crypto trading, no financial risk. Made for Crypto Game Jam.

PlatformerUnityC#Goldbar GamesOn Hold
Mar 2018 – Sep 2018
7 months
Snowball Saves Summer

Sequel. Navigate 30 complex levels across 5 worlds. Collect Golden Snowflakes in challenging spots to unlock power-ups and bonus levels.

PlatformerUnityC#Goldbar GamesReleased
Dec 2017 – Dec 2017
Less than 1 month
Snowball Saves Christmas

Physics-based platformer with 50 short levels. Rescue Santa and save Christmas. Play on PC or mobile. Very popular with kids and teens.

PlatformerUnityC#Goldbar GamesReleased
Nov 2017 – Nov 2017
Less than 1 month
Cruise Ship Cleanup

A short game made in 14 days created to boost morale. Play as Cecila from Detective Butler, and avoid being seen by each guest as you clean their rooms. Plays like a stealth/sokoban hybrid.

ActionUnityC#Goldbar GamesReleased
Oct 2017 – Oct 2017
Less than 1 month
Maze Miner

A short game made in 14 days created to boost morale. Navigate a procedurally-generated maze, using math to calculate where to avoid bombs and dig for treasure. For PC and mobile.

PuzzleUnityC#Goldbar GamesReleased
Sep 2017 – Sep 2017
Less than 1 month
World End Domination

Created for Umineko Game Jam. A full 3D rendition of the Rosa vs. Goats scene in Umineko EP2, plus you can actually control Rosa in 3D and shoot the monsters with your rifle.

FPSUnityC#Fan-GameReleased
Sep 2016 – Sep 2016
Less than 1 month
Werewolf

A short game created solely to boost morale. I think it was also inspired by the Ludum Dare theme 'You are the monster', so in this game, you control a character who transforms into a werewolf on a day/night cycle. You switch between the hunter, and the hunted. Has remake potential.

ActionUnityC#Goldbar GamesReleased
Oct 2015 – Oct 2015
Less than 1 month
Tic Tac Toe

A short game created solely to boost morale.

StrategyUnityC#Goldbar GamesReleased
Mar 2015 – Mar 2015
Less than 1 month
Forty-Eight

Project for NaNoReNo 2015, I was the programmer. Our group had a 1 month deadline, but ultimately the project never got very far.

Visual NovelUnityC#OriginalDropped
Nov 2014 – Jan 2017, Jun 2017 – Mar 2018, Nov 2022 – May 2023
3 years, 8 months
Detective Butler and the King of Hearts

Sequel to Detective Butler. Help Butler and Gilligan solve a string of serial murders on their university campus. Although I have a lot of personal attachment to this project, and I learned a lot making it, it's on hold because it's not economically viable right now.

Visual NovelUnity, CustomC#, C++Goldbar GamesOn Hold
Aug 2014 – Aug 2014
Less than 1 month
Connected Worlds

Attempted a project for Ludum Dare, the theme Connected Worlds. Idea was there were two worlds: the world of a story, and the world of its author, and you would make choices that influence both. Dropped due to large scope and small time limit.

Visual NovelUnityC#OriginalDropped
Jul 2014 – Aug 2014
2 months
Closed Room Blitz: Arena

Multiplayer game inspired by Umineko EP8 and our /seacats/ closed room blitz games. Players take turns sending theories to each other, while simultaneously denying the theories of their opponent. The first player unable to respond with a denial or contradicts themselves loses.

FightingUnityC#Fan-GameReleased
Mar 2014 – Mar 2014
Less than 1 month
Umineko First Twilight 3D

Short proof-of-concept to test a custom visual novel cutscene system in Unity. A 3D rendition of the First Twilight scene from Umineko EP1.

Visual NovelUnityC#Fan-GameCompleted
Jan 2014 – Nov 2014, Jul 2016 – Jan 2017, Dec 2018 – Mar 2021
3 years, 10 months
Witch Doctor Kaneko

Ambitious puzzle-platformer Metroidvania inspired by the magic of learning to code. Kaneko is a young witch-doctor who must defend her forest from an infestation of bugs. Although I have a lot of personal attachment to this project, and I learned a lot making it, it's on hold because it's not economically viable right now.

PlatformerUnity, CustomC#, C++Goldbar GamesOn Hold
Aug 2013 – Dec 2013
5 months
On the Night of Kinjo's Redemption

Sequel to Repercussion, written and programmed by me (plus Ozaki writing as himself). Probably the only Higanbana fan-game out there.

Visual NovelONScripterAssemblyFan-GameReleased
Aug 2013 – Dec 2013
5 months
MegaMinerAI 12 - Mars

Worked on the team as a sprite artist for the visualizer.

StrategyCustomC++UniversityCompleted
Jun 2013 – Jul 2013
2 months
Seacats Closed Room Blitz Tournament

A visual novel depiction of the closed room blitz tournament held on /seacats/ in the Summer of 2013.

Visual NovelONScripterAssemblyFan-GameReleased
Jan 2013 – May 2013
5 months
MegaMinerAI 11 - Reef

Worked on the team as a developer for the visualizer.

StrategyCustomC++UniversityCompleted
Aug 2012 – Dec 2011
-1 year, -7 month
Repercussion of the Golden Witch

Written by Ozaki, but programmed by me. Visual novel depiction of our roleplaying gameboard on /seacats/. Includes a snowball fight minigame.

Visual NovelONScripterAssemblyFan-GameReleased
Aug 2012 – Dec 2012
5 months
MegaMinerAI 10 - Galapagos

Worked on the team as a developer for the visualizer.

StrategyCustomC++UniversityCompleted
Dec 2011 – Dec 2011
Less than 1 month
Super Seacat Bros.

A parody that plays like Super Mario Bros., but with Seacats characters.

PlatformerGame MakerGMLFan-GameDropped
Jul 2011 – Aug 2013
2 years, 2 months
Detective Butler: Maiden Voyage Murder

My first original release. Nominated for Best EVN Drama in 2013.

Visual NovelONScripterAssemblyGoldbar GamesReleased
Jan 2011 – Jun 2011
6 months
Seacats EP4: Board of the Golden Witch

Parody of Umineko EP8 but inspired by semi-true events. Final entry in my fan-game series, and homage to the /seacats/ community which gave me a year of fun memories and the pseudonym Kinjo Goldbar.

Visual NovelONScripterAssemblyFan-GameReleased
Aug 2010 – Aug 2011
1 year, 1 month
Umineko Closed Room Escape

Prototype for Seacats EP3. An interactive escape-room game, simulating the locked room from Umineko EP6.

Visual NovelONScripterAssemblyFan-GameReleased
Aug 2010 – Jan 2011
6 months
Seacats EP3: Inquisition of the Golden Witch

Fully interactive Umineko fan-game. Play as Erika, navigate the island, interrogate suspects, and potentially solve the mystery (or die trying).

Visual NovelONScripterAssemblyFan-GameReleased
Jun 2010 – Aug 2010
3 months
Seacats EP2: Trick of the Golden Witch

Subverts Umineko by making untrue theories the reality. Strong emphasis on locked room mysteries.

Visual NovelONScripterAssemblyFan-GameReleased
Mar 2010 – Jun 2010
4 months
Seacats EP1: Forgery of the Golden Witch

My first major success and first entry in the When the Seacats Cry series. Stays close to the speculated truth, but with a twist.

Visual NovelONScripterAssemblyFan-GameReleased
Dec 2009 – Dec 2009, Dec 2011 – Dec 2011
2 months
Umineko Christmas

A short Christmas-themed Umineko story. Didn't get very far, and came back to the idea years later, but never finished it.

Visual NovelGame Maker, ONScripterGML, AssemblyFan-GameDropped
Nov 2009 – Nov 2009
Less than 1 month
Umineko Theories

Visual novel depiction of my theories on the answers to Umineko.

Visual NovelGame MakerGMLFan-GameDropped
Aug 2009 – Aug 2009
Less than 1 month
Hammer Man Danmaku

Inspired by Touhou, with Hammer Man characters.

DanmakuGame MakerGMLOriginalDropped
Jul 2009 – Jul 2009
Less than 1 month
Umineko Episode 4.5

A short Umineko gameboard taking place between Episode 4 and Episode 5. My first attempt at an Umineko fan-game, I did not even get to the first twilight before dropping it.

Visual NovelGame MakerGMLFan-GameDropped
Apr 2009 – Jun 2009
3 months
Eggwhite: Second Helping

Sequel to Eggwhite. Dropped very early on.

RPGRPG MakerOriginalDropped
Jul 2008 – Jul 2008
Less than 1 month
Code Geass Stratego

Stratego gameplay with Code Geass characters as pieces.

StrategyGame MakerGMLFan-GameDropped
Jul 2008 – Jun 2009
1 year
Hammer Man Platinum

Remake of Hammer Man based on my years of experience. Expanded game mechanics and custom graphics. Dropped at the halfway point.

ActionGame MakerGMLOriginalDropped
Jul 2007 – Jul 2007
Less than 1 month
Goomba's Last Chance

Created for MFGG Minigame Competition. Very short, not my best game.

ActionGame MakerGMLFan-GameReleased
Jun 2007 – Jun 2008
1 year, 1 month
Father's Day 2008

Created as a Father's Day present for my dad.

RPGRPG MakerOriginalCompleted
May 2007 – Jun 2007
2 months
Father's Day 2007

Created as a Father's Day present for my dad.

RPGRPG MakerOriginalCompleted
Apr 2007 – Jul 2007
4 months
Harvest Moon: Dawn of Darkness

Grimdark Harvest Moon where you defend your farm from vampires.

SimulationRPG MakerFan-GameDropped
Apr 2007 – Apr 2007
Less than 1 month
Sub-Conquest

Turn-based strategy game between 3 kingdoms (Mario, Bowser, Wart) where you fight for control of the land. Remake potential.

StrategyGame MakerGMLFan-GameDropped
Feb 2007 – Feb 2007
Less than 1 month
Mario's Pirate Panic

Reborn from Winter's ashes, but dropped after Level 2.

PlatformerGame MakerGMLFan-GameDropped
Feb 2007 – Apr 2007
3 months
First Reality II

Sequel, didn't get very far before dropping it.

RPGRPG MakerOriginalDropped
Jan 2007 – Mar 2007
3 months
First Reality

Inspired by Final Fantasy. Lots of content. Never released.

RPGRPG MakerOriginalCompleted
Dec 2006 – Dec 2006
Less than 1 month
Super Mario Winter

Made in 3 days but lost all from a corrupted file. Very sad.

PlatformerGame MakerGMLFan-GameDropped
Dec 2006 – Dec 2006
Less than 1 month
Mario's Snowball Frenzy

1st place winner of MFGG Minigame Competition #21.

SportsGame MakerGMLFan-GameReleased
Nov 2006 – May 2007
7 months
Mario & Luigi: Quest for 8 Bits

Too ambitious, one world for each Bit. Dropped halfway through.

RPGRPG MakerFan-GameDropped
Nov 2006 – Nov 2006
Less than 1 month
Mario & Wario 2: Race to the Finish

Created for MFGG Minigame Competition #20.

PlatformerGame MakerGMLFan-GameReleased
Nov 2006 – Oct 2007
1 year
Super Doopliss World

Ambitious game where you play as Doopliss. Plays a lot like Super Mario Odyssey. Dropped after World 3 (about halfway). Intended for MFGG's NCFC but failed to complete the demo in time and lost motivation.

PlatformerGame MakerGMLFan-GameDropped
Oct 2006 – Jun 2007
9 months
Eggwhite

My favorite original RPG, needs to be remade and released.

RPGRPG MakerOriginalCompleted
Sep 2006 – Nov 2006
3 months
Mario's Halloween Treat

The first game I ever released to the public.

PlatformerGame MakerGMLFan-GameReleased
Jun 2006 – Jun 2006
Less than 1 month
Hammer Man 3

Side-scrolling platformer, dropped after Level 3.

PlatformerGame MakerOriginalDropped
May 2006 – Oct 2006
6 months
Kirby RPG: Legend of the Super Star

My first RPG. Based on my sprite comic of the same name.

RPGRPG MakerFan-GameDropped
May 2006 – Jul 2006
3 months
Prison Break

One of my favorites with huge potential remaking, dropped after World 3.

PlatformerGame MakerOriginalDropped
May 2006 – Jun 2006
2 months
Escape From Koopa Bros. Fortress

Clever puzzle game using locks and keys, worth remaking.

PuzzleGame MakerFan-GameDropped
Apr 2006 – Apr 2006
Less than 1 month
Hammer Man 2

Sequel, completed about halfway before dropping it.

ActionGame MakerOriginalDropped
Apr 2006 – Apr 2006
Less than 1 month
Mario vs. Goombas

Short game test. Dodge the Goombas until you get hit. Kinda plays like Vampire Survivors, looking back at it now.

ActionGame MakerFan-GameCompleted
Apr 2006 – Apr 2006
Less than 1 month
Revenge of the Ball

Short game test. Inspired by the Game Maker example game.

ActionGame MakerOriginalCompleted
Apr 2006 – Apr 2006
Less than 1 month
Hammer Man's Adventure

My first video game, self-taught at 12 years old.

ActionGame MakerOriginalCompleted