Partner at Dutch tech firm @Q42. Author of dosdeck.com. Founder of @LessonUp. Game designer of 0h h1 & 0h n0. Regular Expressionist. Father of 4. Skyrim fan.

Joined April 2009
912 Photos and videos
Pinned Tweet
15 Nov 2023
Remember Commander Keen, Dune 2, Command & Conquer, Jazz Jackrabbit, DOOM or Supaplex? Check out my new hobby project: DOS_deck! dosdeck.com Experience MS-DOS classics with modern convenience. Play full screen, in your browser with a controller. Hope you like it!
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I played Memoji of the day! Moves: 14 🟩🟩🟩🟩 🟩🟨🟩🟩 🟩🟩🟩🟩 🟩🟩🟩🟩 Collection: πŸ”ͺ (1) puzzlepass.io/memoji/
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I suffer from Backlog Paralysis: Buying games. Not playing them πŸ™ˆ. So I made an app to unify and rediscover my Steam GOG Epic games: GameFibre.com Play quizzes with your collection, explore friends' games & more. Free, offline & privacy-1st. Like it? Plz share ❀️
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22 Aug 2024
Today I learned that Gustave Eiffel not only made the Eiffel Tower but also did the metal construction (in Paris) for the Statue of Liberty in New York. That man was a boss.
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23 Jul 2024
Meanwhile, at @q42 ...
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2 Jul 2024
German breakfast has creepers included
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28 Jun 2024
We zoeken nog een Androider bij @Q42. We doen projecten als de Wie is de Mol app, de Efteling, PostNL, HEMA, Rijksmuseum en nog veel meer. Zowel nieuwe innovatie als echt long-term engineering. Interesse? werkenbij.q42.nl/android-dev…
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Martin Kool retweeted
✨Special announcement! The Steam page for Sea Sniffers, our #pixelart Cozy Fishing RPG, just went live! Sail the world, dive and fish anywhere! Or just dock your ship and chill with the local islanders. Wishlist now! Link in 🧡#gamedev #nintendodirect
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18 Jun 2024
Such a wasted opportunity not using this url gov.uk/yourself

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17 Jun 2024
"My clippy senses tell me I can stand inside that wall, jump myself backwards and loot some end-boss treasure" said my favorite superhero Wall Clip Man.
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Martin Kool retweeted
25 Apr 2024
Wearing 2 haptic feedback suits in Skyrim while talking to an OpenAi NPC and simulating temperature with smart plugs 🫑 #vr #skyrim #tech #gaming
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6 Jun 2024
Since I made puzzle game 0h h1 0hh1.com I was able to service news media, thus making puzzle games for a living at @Q42. I can't believe that, within the next hour, we will serve the... 🀯 70.000.000-th 🀯 puzzle game this year! 42puzzles.com #proud
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12 Apr 2024
How awesome is this! Let's hear it for @jgeorge !
8 Apr 2024
Replying to @mrtnkl
@mrtnkl Still going strong! 😹
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12 Apr 2024
Ik heb de Precies Vier van vandaag gespeeld! Ik heb 4 van 4 categorieΓ«n gevonden. Kan jij het ook? nrc.nl/puzzels/precies-vier/…
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27 Mar 2024
Op @NOS: "@jortkelder wint rechtzaak tegen Google. Bekijk ook: Meer kelders dan ooit onder water." Go NOS.
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9 Feb 2024
"Rogue-like". As a gamer, you know the term. But did you ever play the original Rogue? No? Now it's only one click away... dosdeck.com/game/rogue Or enjoy the other MS-DOS classics that have been added to DOS_deck: Duke Nukem, Raptor, Bio Menace and Skyroads!
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7 Feb 2024
Ik heb Vorto van 6-2-2024 gespeeld! Pogingen: 6/6 β¬›β¬›β¬›πŸŸ¨β¬› β¬›β¬›πŸŸ©πŸŸ¨πŸŸ© β¬›β¬›β¬›πŸŸ¨πŸŸ© β¬›β¬›πŸŸ¨β¬›πŸŸ¨ πŸŸ¨β¬›πŸŸ©πŸŸ©πŸŸ© 🟩🟩🟩🟩🟩 nrc.nl/puzzels/vorto/2024/02…
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