3D Adventure · Mystery
Splot Miasta
The city has secrets.
Night-time Vesper in 3D. A signal that shouldn’t be here emerges from the rain. Discover your power and crack the HELIX mystery before the city goes dark.
- 3D world
- Story
- Powers

Jan’s Initiative · Season 01
Hey, Jan here! Join me and let’s have fun designing modern entertainment together. Play my games, tell me what you think and build worlds with me that you’ll want to jump into.
Game arsenal
Hover over a game and the universe speeds up. Click “Choose game” and hold on tight.
All games are in development. Jan is waiting for your feedback and comments on what to improve, so the games bring even more thrills and fun. Write in the chat.
3D Adventure · Mystery
The city has secrets.
Night-time Vesper in 3D. A signal that shouldn’t be here emerges from the rain. Discover your power and crack the HELIX mystery before the city goes dark.
Action · Arcade
One portal. Infinite possibilities.
Arcade action across the multiverse. Pick one of 22 heroes, choose two superpowers and defeat Ultron and Thanos in three worlds.

Adventure · Puzzles
A small penguin. A really big story.
Someone stole the school breaks! Recover six missing minutes, solve the mystery of the school bell, play ping-pong and explore eight places full of secrets.
Portal mission
JOHN XX STARS is a place for teens who want more than just playing. Here you follow your passions, grow your talent and co-create entertainment together with Jan.
“Every game starts with an idea. Yours could be next.”
Play builds nobody has seen yet. Your impressions decide what makes it into the next update.
A new hero? A crazy power? A secret level? Drop your idea in the chat — the best ones land in the games.
See how a game comes to life: from the first sketch, through the code, all the way to special effects.
Meet people who share your passion. Together it’s easier to grow your talent and make things that impress.
Heroes channel
Say what you love, what bugs you and what to add. Jan reads every message about the games and site updates — your feedback really shapes the next versions.