Zoltan Kosina
Hi, my name is Zoltan. Welcome to my page! These are my assets and my games made mostly for HEJ game jams. Feel free to check them out and drop some thoughts in the comments!
Assets
Dark, decayed, and perfectly grid-aligned roguelike dungeons!
Free sci-fi tileset
Free fantasy dungeon tileset
Free fantasy dungeon tileset
Non-Jam Games
A fast-paced 2D arcade side-defense shooter where you and a partner stand your ground against the mob.
Shooter
A solitaire-style, simultaneous-play card game where you race to staff ambitious space colony projects.
Card Game
HEJ 2026
A fast-paced 3D medieval RTS where you capture territory, build armies, and siege enemy castles.
Strategy
First-person dogfighting meets massive drone swarms and relentless turrets on Mars.
Shooter
A fast-paced 3D multiplayer tag game where you collect fish as a Cat, or hunt down cats as the Dog.
Action
An unconventional 2D fighting game where you knock your opponents into lava using your push and pull powers.
Fighting
A first person grid based dungeon crawler set in a fragmented digital world.
Action
Play in browser
An asyncronous multiplayer FPS about buried treasures, angry skeletons, and unexpected betrayals.
Action
Play in browser
A classic pixel art shoot 'em up inspired by Raptor: Call of the Shadows, with a spatial twist.
Shooter
Play in browser
HEJ 2025
A post-apocalyptic dark fantasy roguelike, heavily inspired by Hexen: Beyond Heretic and D**m, the Roguelike
Role Playing
Play in browser
A cozy pixel-art memory game where you seat colorful guests, match perfect pairs, and spread love one pizza at a time.
Puzzle
Play in browser
A cozy pixel-art cyberpunk lane runner where you’ve got 4 minutes to beat the flying car rush hour.
Action
Play in browser
A classic push-your-luck card game rooted in Hungarian folklore, brought to life with traditional art style.
Card Game
A co-op dungeon-crawling puzzle where you chug magical potions to overcome obstacles and steal treasure.
Puzzle
Play in browser
A pixel-art cyberpunk train sim where time is your only currency and your robotic arm is your key to success.
Action
Play in browser
A myth-fueled visual novel about a memory-bound warlord unraveling a divine conflict across fractured timelines.
Visual Novel
Play in browser
A dungeon-crawler arcade shooter set in the Easter Quadrants, where rabbit cargo ships flee from chicken space pirates.
Role Playing
Play in browser
HEJ 2024
A casual local co-op platformer that celebrates a year of innovation.
Platformer
Play in browser
An asynchronous co-op survivors-like action puzzler set in a procedurally generated digital dungeon.
Action
Play in browser
A 3D Sokoban-inspired puzzle game where you use rams and siege towers to break through Quadraman's defenses.
Puzzle
Play in browser
A 3D multiplayer action game where peasants escape the shifting Labyrinth while the Minotaur hunts them down.
Action
A hand-painted puzzle game where you connect constellations and uncover clues to solve celestial card-based challenges.
Puzzle
Play in browser
A pixel art platformer about Balloon Bot, who must choose to escape or fight back in a treacherous robot factory.
Platformer
Play in browser
A pixel art sci-fi side scroller puzzle that thrusts you into the circuits and gears of a newly awakened robot.
Puzzle
Play in browser
A fan-made digital adaption of the popular board game: Star Wars: Outer Rim.
Card Game
Play in browser
A narrative pixel art puzzle game inspired by Caspar David Friedrich's Wanderer above the Sea of Fog.
Puzzle
Play in browser
Escape these ancient ruins collapsing within seven seconds using your unique time manipulation powers.
Puzzle
Play in browser
A rhythm game for kids about a mischievous mushroom-painting fairy.
Rhythm
Play in browser
An adventurous roguelike game that draws inspiration from classic cartoons, such as Steamboat Willie.
Simulation
Play in browser
HEJ 2020
Play in browser
An ambitious, genre-defying game about a girl whose wish came true in the worst possible way.
Role Playing
Play in browser
A dynamic platformer about a stranger who has to escape from a hidden facility.
Platformer
Play in browser
A blind stealth game about a special agent with an uncomfortable superpower.
Action
Play in browser
A raypunk visual novel about a space detective who has to stop a hidden invasion on Ganymede.
Visual Novel
A bullettless bullet-hell about the New Horizons probe with procedurally generated asteroid fields to evade.
Action
Play in browser
A roguelike with Battle Royale elements about a professor who discovered a forgotten Aztec temple.
Role Playing
Play in browser
Jam Games 2019-2024
Init is a game of tag set in a maze-like virtual world displayed in a whopping 64x64 resolution.
Action
Play in browser
A roguelike reverse bullet-hell game heavily inspired by Vampire Survivors.
Action
A 6-dimensional roguelike about a dragonspawn who wants to ascend to the highest plane of existence.
Role Playing
Play in browser