Test Subject Arena

Sparky

Turns everyday objects into inventive concepts and uses Google AI to generate an inventor alter ego.

Sparebeat

Free-to-play rhythm game for PC and mobile where players tap or press notes to match music timing; includes multiple difficulty levels.

Penalty Kicks

Penalty Kicks is a soccer free-kick game where you set shot height and angle, launch your player, and try to score past goalies; each level adds more opposing goalies.

Daily Gallery

Design and customize a virtual gallery and receive daily art and decoration deliveries to arrange and display.

Torn

Torn is a text-based multiplayer RPG for desktop, phone, and tablet. Players create characters, complete missions, trade, and interact in a persistent online world.

Caesar's Day Off

Simulation: play Julius Caesar on a day off. Use thumbs-up (approve) or thumbs-down (condemn) via up/down arrow or swipe to decide your subjects' fate.

Cafe Simulator

A simulation game that lets you run a virtual café: prepare and serve food and drinks, manage staff, customers, and finances.

Pixel Realms

Idle management game where you perform tasks (cut grass, chop trees, milk cows, harvest, fight monsters) to collect resources, unlock and reveal new pixelated areas, and develop skills.

Penalty Shooters 2

Penalty Shooters 2 is a penalty shootout soccer game: choose from hundreds of teams and fantasy leagues, take five-turn rounds to score or save penalties; aim with mouse or touch.

Perfect Peel

Simulation game that lets you peel hundreds of fruits, vegetables and special items, and earn points to unlock new cutting tools.

Art Handler

Transport artworks through a gallery, moving as far as possible while avoiding falls.

Puppet Soccer Challenge

Puppet Soccer Challenge is an HTML5 soccer game playable on desktop and mobile. Control a puppet player to dribble, shoot, and score goals against opponents.

Rocket Soccer Derby

Drive cars on a football pitch to score goals in Rocket Soccer Derby. Play quick matches or join the league to earn currency, upgrade vehicles, and progress from beginner to expert tiers.

A Pretty Odd Bunny: Roast it!

Stealth game controlling a rabbit that hunts and roasts pigs, sneaks past obstacles and other rabbits, collects sausages across 20 levels, and uncovers a hidden secret.

schedios.io

schedios.io is an online multiplayer drawing and guessing game. Play Pictionary-style rounds with friends or strangers, create private rooms, and join without signing up.

Trash Factory

Server.pro

Hosts multiplayer game servers with an available free plan; launches servers in about 55 seconds.

My Virtual Pet Shop

Run a virtual pet shop: groom, bathe, play with, and vaccinate pets to keep them healthy and serve customers.

Return Portal

Return Portal is a puzzle-platformer where you place a teleporter to reach keys and exit levels, using jumps and teleports to bypass obstacles.

Crazy Freekick

Take free kicks in Crazy Freekick: choose national teams (Argentina, Germany, Italy, Brazil, England, France), use two aiming meters to score points and earn bonuses.

Funny Puppy Emergency

Simulation game where you rescue and treat injured puppies - perform medical tasks (remove splinters, apply medicine, cure lumps), follow on-screen gestures, and comfort them during procedures.

Stream Pairs

Run a memory matching game on your stream that lets viewers compete to find matching pairs.

NYTimes Spelling Bee

Given seven letters with one mandatory center letter, make as many words as possible (minimum four letters). Letters can be repeated; find valid words and earn points.

Kate's Cooking Party

Restaurant server game: seat customer groups, take and relay orders to the manager/chefs, collect and deliver dishes on time to keep customers satisfied and earn money.

Friends & Fables

Friends & Fables lets you play tabletop role‑playing game campaigns asynchronously, so you can run and join games on your own schedule without live session coordination.

Kiss Ass Fingers

Measure your typing speed with various typing tests, earn points and medals, and climb ranked leaderboards.

Tradle

Kickup FRVR

Keep a soccer ball in the air by timing kicks or taps, earn points and complete challenges while tracking your high score.

The Hexle

A color-based Wordle variant: guess the daily color within six guesses. The target color changes every day.

Fast Typer 2

Type shown words quickly and accurately. Start with three-letter words; after ten correct in a row words length increases. Fast, accurate typing raises score and grants more time.

Where is Hopper?

True Love Calculator

Estimates romantic compatibility: enter your name, your crush's name and both genders; the algorithm returns a compatibility score.

Rampart-Racing

Allows you to play Rampart-Racing, a selected racing game featuring vehicle races on timed tracks.

Mechabots

Mechabots is a simulation game where you assemble robots: pick a T‑rex figure, choose parts and tools, and use left‑click to assemble and test the mech.

A Dark Room

Minimalist text-based adventure that starts with tending a fire, then managing resources, building a settlement, and exploring to uncover its story.

Forgotten Hill: The Wardrobe 5

Forgotten Hill: The Wardrobe 5 is a point-and-click horror puzzle game. Explore a haunted wardrobe, solve puzzles with optional hints, and try to stop its horrors and survive.

Castle Pals

Retro level-based platformer where two characters (one fighter, one flyer) navigate hazards to complete 40 timed castle levels.

Playgame Tracker

Tool to track, organize, and store your game collection, recording titles, platforms, ownership, and play status.

Velocidactil

Online typing game where you compete in real-time typing races with other players and practice typing speed and accuracy to prepare for competitive exams.

Nerdle

Nerdle is a Wordle-style game where you guess a hidden mathematical equation in six tries using digits and operators. New puzzles are released daily.

Ellie and Ben: Date Night

Casual dress-up game where you choose outfits, accessories, and hairstyles for Ellie and Ben to prepare for a date night. Use the mouse to select items.

Sprint League

Play Sprint League, a running game that lets you run sprint races and aim for faster times.

Craftomation 2

Program a legion of simple robots on an ice planet to gather, craft, combine and drop items to repair their spaceship. Link basic instructions into routines; robots fail if no valid task.

Parkour Jump

Parkour Jump is a browser parkour platformer where you jump across levels, perform jumps and flips, avoid obstacles, earn currency to unlock characters, upgrades, skills, and customizations.

Idle Digging Tycoon

Idle Digging Tycoon is an idle game where you hire cavemen to dig for gold and valuables, then spend earnings on buildings, upgrades and tools; play passively or click to speed digging.

Dana: Relics for Sale

Dana: Relics for Sale is a platform game where you control a relic hunter who explores levels, avoids enemies, collects relics, coins, gems and keys, and sells recovered items.

Papa's Cheeseria

Manage a sandwich shop: build and grill custom grilled-cheese sandwiches, add sides, serve customers, and complete achievements.

BoxRob 2

BoxRob 2 is a puzzle-platform game where you drive a forklift to collect boxes and place them into matching slots across increasingly difficult levels.

Nonogram FRVR

Solve nonogram (picross) logic puzzles by filling or marking grid cells to reveal pixel-art images; includes unlimited levels and varying grid sizes.