
"Empty Skull" is a puzzle game about a skeleton who travels through dimensions and tries to remember who he was before he became a skeleton.
60+ similar titles based on shared tags and player behavior. Themes include Trivia, Education, Casual, Singleplayer.

"Empty Skull" is a puzzle game about a skeleton who travels through dimensions and tries to remember who he was before he became a skeleton.

Ethan's Flag Quiz Game
Test your knowledge of over 250 country flags in this fast-paced trivia game. Race against the clock, get detailed feedback on what you missed, and improve your geography skills with every playthrough.

Shape Quiz
Shape Quiz combines knowledge with the excitement of shape recognition. Challenge your wits as you identify hidden shapes in this engaging quiz experience.
Test your knowledge of over 250 country flags in this fast-paced trivia game. Race against the clock, get detailed feedback on what you missed, and improve your geography skills with every playthrough.
Why similar: Trivia 49.1% ★, Education 23.6%, Puzzle 8.8%, Casual 8.5%, Family Friendly 6%
Shape Quiz combines knowledge with the excitement of shape recognition. Challenge your wits as you identify hidden shapes in this engaging quiz experience.
Why similar: Trivia 56.9% ★, Education 19%, Puzzle 10.1%, Casual 9.3%, 2D 4.6%
This is an absurd yet logical element synthesis game. How absurd is it exactly? Consider this synthesis formula: 'Man' + 'Knife' = 'Chicken'.
Why similar: Trivia 62.3% ★, Detective 11.7%, Puzzle 9.4%, Casual 9.4%, Exploration 7.3%
Remember the days when we'd go to computer clubs, download music for hours, and the coolness of a phone was measured by its polyphonic ringtone?
Why similar: Trivia 56.2% ★, Education 19%, Puzzle 8.2%, Cute 6.2%, Family Friendly 4.4%
Challenge yourself to learn new and interesting things every day with the new free-to-play trivia game!
Why similar: Trivia 49.7% ★, Education 26.9%, Casual 13.9%, Cute 9.5%
Hunt the Demon Aristocracy in this neon-noir detective puzzle game. As an agent of the Njij Protocol, travel the globe, interview witnesses, and cross-reference clues in the Grimoire to profile the suspect before time runs out and history is lost forever.
Why similar: Trivia 44.4% ★, Education 17.5%, Detective 16.7%, Puzzle 6.7%, Exploration 5.7%
After waking up disoriented near the sea, a young kid must navigate through an enigmatic city controlled by AI screens, searching for their missing dog, Pythagora. Solve intricate puzzles housed in unique locations and unravel the secrets of this advanced island and reunite with your companion.
Why similar: Trivia 42.4% ★, Education 18%, Artificial Intelligence 12.5%, Futuristic 9.3%, Puzzle 7.1%
A fun party game where players try to guess images – with as few tiles revealed as possible. Perfect for groups, featuring hidden effects as playful twists. Who can combine clues cleverly and trust their instincts?
Why similar: Trivia 46.8% ★, Education 22.4%, Detective 11%, Casual 8%, Puzzle 7%
Explore the World map and find treasures!
Why similar: Trivia 57.9% ★, Education 21.7%, Exploration 10.3%, Casual 5.8%, 2D 4.4%
A family-friendly, relaxing multiple-choice quiz about geography that includes photo rounds with interesting facts
Why similar: Trivia 56.1% ★, Education 24.6%, Casual 8.6%, Family Friendly 6.1%, 2D 4.6%
Quiz allows you to learn a lot about the world, develop memory and test your knowledge!
Why similar: Trivia 72.9% ★, Education 10.5%, Casual 5.1%, Puzzle 3.9%, 2D 3%
An RPG in which you learn Japanese using romaji characters i.e. English letters. It is set in the 1800's and is an epic adventure that will teach you about Japanese history and the language. In a matter of hours you could be speaking Japanese.
Why similar: Trivia 43.9% ★, Alternate History 17.6%, Education 17.2%, Top-Down 6.5%, Family Friendly 6%
A fun multiplayer quiz for up to 8 players. Use your phone or tablet as a controller while the game runs on your PC. Choose between fast Blitz rounds, classic Standard play, or relaxed Party mode. Perfect for friends, parties, and good laughs.
Why similar: Trivia 70.6% ★, Education 11.5%, Casual 7.3%, Family Friendly 5.8%, Cute 4.8%
"You, you like prime numbers?" A story began from a place where such a voice was spoken from a mysterious beauty girl after school for a day. Yes, This is a story of love and adventure about prime numbers. I will definitely remember the joy of meeting new prime numbers.
Why similar: Trivia 70.9% ★, Cute 14.6%, 2D 7.6%, Casual 6.9%
Show Quiz is a dynamic quiz game that tests your knowledge and reflexes! Chain together questions, climb levels and improve your rank to impress Jack Pot, your supercharged presenter.Over 5000 questions await you in this game!
Why similar: Trivia 62.6% ★, Education 23.4%, Casual 9.3%, 2D 4.7%
Join Mr. Apple on a cross-country road trip across the USA! Draw lines to roll, bounce, and teleport through 9 unique worlds. Solve tricky puzzles, get to know Mr. Apple’s quirky cousins, and learn something new about civics. Feeling creative? Use Construction Mode to bulldoze or build a new path.
Why similar: Trivia 42.2% ★, Education 22.8%, Puzzle 12.3%, Casual 8.1%, Family Friendly 5.5%
This is a quiz game in which you can meet the beautiful 10 ladies.
Why similar: Trivia 50% ★, Education 19.5%, Puzzle 8%, Exploration 7.8%, Cute 6.1%
Quiztopia : The Ultimate Trivia is Quiz Game for kids for age 5 and above. This game helps everyone to increase their knowledge by completing various different trivia challenges.
Why similar: Trivia 54.2% ★, Education 26.8%, Adventure 9.6%, Puzzle 9.4%
A boy named Thomas and his friend Evey are trusted to deliver a package. Little do they know there is a force stalking them, and what they carry will decide the future.
Why similar: Bikes 45.9% ★, Aliens 11.6%, Top-Down 8.3%, Puzzle 7.6%, Exploration 7.5%
Goatbrains is a casual trivia game combining quiz challenges, short educational segments, an energetic endless runner, and a pressure-free meditation mode, offering multiple ways to learn, play, and unwind.
Immerse yourself in a fascinating journey through Russian culture with a game that will test your knowledge and erudition! In this game you will become a participant of a unique test covering the rich cultural heritage of Russia of different epochs - from ancient traditions to modern customs.
Why similar: Trivia 50.6% ★, Education 19.6%, Puzzle 8.1%, Cute 6.2%, Family Friendly 4.5%
Select Quiz is the most fun and original quiz game! The game contains more than 3,500 questions, in 8 categories and 18 different characters to choose from.
Why similar: Trivia 68.6% ★, Education 20.4%, Casual 7.9%, 2D 3%
It's a nice sunny day in Dubai, and you decide to wander into the shady clinic of Dr. Carlos PhD. Once inside, you are tasked with answering questions that will reveal your true nature...
Why similar: Trivia 67.2% ★, Education 20.8%, Casual 8%, 2D 4.1%
Athena Trivial is a general trivia game which you can play on your own to enhance your knowledge.
Why similar: Trivia 66.9% ★, Family Friendly 13.1%, Casual 12.6%, 2D 7.4%
Travel the world and learn about the incredible world we live in. Welcome to Earth!
Hundreds of unique puzzles and mind-bending brain teasers are here on Steam to challenge your intellect!
Why similar: Trivia 43.7% ★, Education 16.7%, Puzzle 10.4%, Family Friendly 8.7%, Casual 8.6%
Running out of questions to use during your weekly family video chat quiz night? Look no further...Family Quiz does exactly what name suggests....a quiz for all the family.
Why similar: Trivia 54.3% ★, Education 25.1%, Puzzle 9.4%, Family Friendly 4.1%, 2D 3.8%
Master the Periodic Table using a minimalist, straight forward interface and gain easy access to a Periodic Table at your finger tips.
Why similar: Trivia 53.6% ★, Education 27.2%, Puzzle 9.5%, Casual 5.8%, 2D 4%
Flagsplosion is a flag identifying endless quizzer with over 650 current flags from around the world, over 100 Training levels, Practice Mode, and Endless Mode.
Back 2 School is a trivia game with challenging primary school questions that the player must answer to graduate from elementary school. Are you smart enough to pass elementary school? Play Back 2 School today and work out those brain muscles!
Why similar: Trivia 57.1% ★, Education 20.5%, Puzzle 8.8%, Casual 5.4%, Family Friendly 4.7%
Test your Bible Verse Knowledge. Try to get the highest score without running out of hearts!
Why similar: Trivia 55.8% ★, Education 24.5%, Casual 8.8%, Family Friendly 6.3%, 2D 4.6%
最烧脑的单人海龟汤!训练有素的超智能主持人支持完全自由提问,每个问题都可能撕开隐藏的真相。层层迷雾与反转步步逼近,让你在推理的每一秒都感受到紧张与压迫。防卡关系统保证游戏顺畅,畅玩不虐心~
Why similar: Trivia 44.5% ★, Detective 20.3%, Artificial Intelligence 14.6%, Puzzle 9%, Casual 4.3%
This is a variant of a very classic Sudoku game. Within a 9X9 grid, 9 different icons are placed, ensuring that each row, each column, and each section contains 9 different icons. It is extremely challenging.
Why similar: Trivia 51.2% ★, Artificial Intelligence 8.9%, Puzzle 7.9%, Detective 7.8%, Casual 7.5%
Educational or casual puzzle games for children and adults
Why similar: Trivia 51.5% ★, Education 21.5%, Exploration 7.5%, Cute 6.1%, Casual 5.2%
An RPG where you learn Japanese using romaji (i.e. English letters). It is set in the 1800's and is an epic adventure that will teach you about Japanese history and Japanese language. In a matter of hours you could be speaking Japanese.
Why similar: Trivia 46.6% ★, Education 19.6%, Alternate History 16%, Family Friendly 6.5%, Exploration 4.6%
Miguel's first journey to school takes him through many corners of the forest. Assemble the jigsaw puzzle to uncover a new area for Miguel to explore! Embark on quests, find the secrets of this enchanted forest, learn with our tiny mushroom and get to know the inhabitants of this magical place!
Why similar: Trivia 48.3% ★, Puzzle 9.9%, Top-Down 9%, Pixel Graphics 8.3%, Cute 8.1%
A relaxing multiple-choice quiz about food and drink that includes photo rounds with interesting facts
Why similar: Trivia 62.3% ★, Education 24.2%, Casual 5.8%, 2D 4.8%, Family Friendly 2.9%
Play the classic 4-choice quiz with a new twist, and see if your twitch chat has what it takes to win the millions.
Why similar: Trivia 64.3% ★, Education 20.6%, Casual 6.5%, Family Friendly 4.8%, 2D 3.8%
Play 1000s of free quizzes. Challenge your friends on any device. Use phones or tablets as controllers and compete in multiple question types. Stream friendly!
Why similar: Trivia 65.5% ★, Education 18.8%, Family Friendly 8.2%, Casual 5.6%, 2D 2%
Laby and the Mysterious Planet can be played anytime and with anyone! A quiz game where up to 8 players can play together to win. On a mysterious planet where "piece of quiz" are floating, you and your robot buddy "Laby" will try to restore the liveliness of the planet through quizzes!
Why similar: Trivia 53% ★, Education 22.6%, Cute 7%, Family Friendly 5.5%, Futuristic 4.4%
Challenge your global knowledge with Know That Flag!, the ultimate flag quiz game offering five unique modes – from guessing countries by their currency to identifying flags by their capital cities.
Why similar: Trivia 42.2% ★, Education 30.4%, Casual 11%, Exploration 10.7%, 2D 5.7%
English crossword games with words puzzle! Improve vocabulary by word search!
Why similar: Trivia 46.4% ★, Education 20.4%, Adventure 7.3%, Casual 7%, Puzzle 6.6%
Women’s Quiz is a videogame with questions about the life and work of famous women. You could find more than 200 questions about 50 relevant women in history such as Marie Curie, Amelia Earhart or Virginia Woolf.
Why similar: Trivia 77.3% ★, Pixel Graphics 9%, Casual 7.9%, 2D 5.8%
Learn Japanese kanji in a fun and engaging way. Catch, train, and battle kanji as you journey through Japan in search of Sakura's missing father. Merge kanji to form new ones and gain an edge in battle. Perfect for anyone looking to learn Japanese or prepare for the JLPT.
Why similar: Trivia 51.7% ★, Education 22.7%, Casual 9%, Top-Down 7%, Cute 5.7%
Reintroduce yourself to this classic YDKJ sequel! All the fun of Volume 1, but with completely different questions, host, and smell! YOU DON’T KNOW JACK Volume 2 is the mutant offspring of the original award-winning, irreverent, fast-paced trivia game where you are a contestant on a manic game show.
Explore the world with GeoGuessr Steam Edition! Compete against others, climb divisions, and prove your geography skills. Travel to stunning locations, analyze clues, and make your best guess. Quickplay Duels is unlimited Free-to-play, Competitive Duels is subject to payment/subscription.
Why similar: Trivia 46.4% ★, Education 16.7%, Detective 8.3%, Exploration 7.9%, Puzzle 7.6%
Amazing Pyramids are back! Lead a group of scientists through addicting word adventures! Play now and solve intricate word puzzles to unravel the secrets of an ancient city! Use your wits and vocabulary to survive the blistering sun!
Why similar: Trivia 41.2% ★, Education 14.2%, Alternate History 13.2%, Aliens 6.7%, Puzzle 6.6%
Prepare to get your knowledge tested by 15 wacky characters in a 1-on-1 quiz battle format; each with their own theme and unique personality. Brace yourself and do well - or get humiliated by them. Inspired by old comic stripes, ‘What Are You Stupid’ is presented using 100% hand-drawn art.
Grab your backpack, it's time to travel around the world! Visit landmarks, monuments and attractions in famous cities. Apply for a variety of jobs. Then, bring your luggage and fly off into the unknown once again!
Why similar: Trivia 56.8% ★, Education 28.1%, Adventure 8%, Casual 7.1%
A relaxing quiz game with Free Play, Millionaire (with and without timer), and 100-Second modes. Test your knowledge of geography, history, sports, science and more – improve your high score and have fun doing it!
Why similar: Trivia 62% ★, Education 22.3%, Puzzle 8.4%, Casual 6%, 2D 1.3%
No, this is not a video of the YDKJ TV show that aired on ABC in 2001. It’s the YDKJ PC game with trivia all about TV shows! Fans of host Josh "Schmitty" Schmitstinstein will love this walk down boob-tube memory lane. If you thought all those hours of watching TV were good for nothing, then YOU DON’T KNOW JACK… Television!
Test your ingenuity and explore the world from your sofa with our trivia game "I Was Here", where the objective is to guess the place from the photos.
Why similar: Trivia 41.6% ★, Education 20.3%, Casual 9.4%, Family Friendly 8.1%, Adventure 7.7%
You have 50 seconds to look around a certain room. The detective will ask you questions about that room. Choose the correct anwer. If you fail 3 times, it's Game Over. If you don't remember something, you can REWIND and go to the same room, being able to look around again for a few seconds.
Why similar: Trivia 60.8% ★, Detective 18.1%, Casual 9.2%, Pixel Graphics 6.1%, Family Friendly 5.9%
Which YouTube video is more popular or engaging? Pick a topic and guess which of two YouTube videos has more views or more comments. Test your social media skills: How many can you get right?
Why similar: Trivia 55.9% ★, Education 22%, Family Friendly 7.4%, Puzzle 5.4%, Casual 4.7%
This producer wants you to study on Steam again!! This is a game about Teacher Certification Knowledge. Depending on your strategy (ability), choose the right item at the beginning, and then use the answer to break through each Layers! After 100 layers, waiting for you may be......
Why similar: Trivia 60.9% ★, Education 28.4%, Adventure 5.1%, 2D 2.9%, Casual 2.8%
Were you a teen in the late 90s? If you didn't play HeadRush back then, now’s the perfect time! Tons of trivia about the teen-y topics of the day await your now-aging brain and fingers! Forget everything you know about a YOU DON’T KNOW JACK game because YDKJ’s horribly deformed, mutant offspring HEADRUSH has been birthed!
Don’t overlook this lost gem! It’s a tasty morsel of trivia that we found under the couch back in the early 2000s, and now we’re pulling it right back out from under that same, dust-mite filled couch! YOU DON’T KNOW JACK, the trivia game that became a TV show that became a massage therapist (briefly) is hoisting her billowy sails once...
Think you're a god-tier gamer? Prove it.
Why similar: Trivia 62.3% ★, Education 21%, Family Friendly 7.9%, Casual 4.8%, 2D 4%
Sports nuts, this one’s for you. The classic YDKJ Sports pack is back, featuring sporty host Guy Towers! Think you know everything about football, basketball, baseball, or hockey? How about tennis, volleyball, golf, or lawn darts? Then light up the scoreboard with YOU DON’T KNOW JACK Sports – it’s YDKJ all hopped up on 'roids!
Play the game that many consider to be YDKJ’s most fun offering – The Ride! Already played it? Trust us, you've forgotten everything by now. For the fourth volume of the mega-award-winning CD-ROM trivia game show, the YOU DON’T KNOW JACK crew decided to throw out the YDKJ rule book and start fresh!