Entries in play on Unique.https://unique.rzen.dev/en-ushttps://unique.rzen.dev/reviews/carrooka/https://unique.rzen.dev/reviews/carrooka/A spinning dexterity board that plays snooker's rules with carrom's counters, invented by a cabinet maker who wanted a snooker table for a terraced house.Wed, 02 Sep 2026 00:00:00 GMTplaygamestabletophandmadegiftablecarromsnookerukhttps://unique.rzen.dev/reviews/afterglow/https://unique.rzen.dev/reviews/afterglow/A purpose-built 68k emulator that runs original After Dark screen saver modules natively on macOS 15+, with no Apple ROM, no classic Mac OS and no vintage hardware.Sat, 29 Aug 2026 00:00:00 GMTplayretroscreensaverspreservationfreeemulationhttps://unique.rzen.dev/reviews/lego-arcade-pinball-machine/https://unique.rzen.dev/reviews/lego-arcade-pinball-machine/LEGO's first genuinely playable pinball machine: 2,274 pieces, a spring-powered launcher, dual flippers, spinning bumpers and an up-and-over ramp, in Classic Space livery.Sat, 29 Aug 2026 00:00:00 GMTplaylegopinballgiftableclassic-spacehttps://unique.rzen.dev/reviews/pushup-rpg-fitness-quest/https://unique.rzen.dev/reviews/pushup-rpg-fitness-quest/A free iOS and Android RPG where the front camera counts push-ups and squats on-device, every rep is an attack, and no amount of loot or grinding substitutes for the floor.Thu, 27 Aug 2026 00:00:00 GMTplayfitnessgameson-devicefreerpghttps://unique.rzen.dev/reviews/sierra-softlock-analyzer/https://unique.rzen.dev/reviews/sierra-softlock-analyzer/Static analysis for Sierra SCI adventure games: decompiles the scripts, finds every state where victory has quietly become impossible, derives and verifies guards, and recompiles them into Sierra's own loose-patch format.Wed, 19 Aug 2026 00:00:00 GMTplayretrogamingsierraopen-sourceadventure-gamesstatic-analysishttps://unique.rzen.dev/reviews/mic-drop/https://unique.rzen.dev/reviews/mic-drop/A free browser game for 2–8 players: a word appears, you buzz in, you sing a real song containing it, and your opponents vote on whether that counted.Mon, 17 Aug 2026 00:00:00 GMTplaygamespartymultiplayerfreebrowserhttps://unique.rzen.dev/reviews/big-walk/https://unique.rzen.dev/reviews/big-walk/House House's follow-up to Untitled Goose Game, published by Panic: an online-only co-op walking and puzzle game for 2 to 12 players where voices fade with distance and that fade is the mechanic.Sat, 15 Aug 2026 00:00:00 GMTplayco-oppanichouse-housewalking-simpuzzlehttps://unique.rzen.dev/reviews/tokyo-trains/https://unique.rzen.dev/reviews/tokyo-trains/A browser viewer for Tokyo's rail network with ~1,900 trains moving on 147 lines, a clock you can set, and an x-ray of Shinjuku ten operators deep.Wed, 12 Aug 2026 00:00:00 GMTplaytokyotrainswebgpudatavizopen-datahttps://unique.rzen.dev/reviews/every-cube/https://unique.rzen.dev/reviews/every-cube/A browser toy that indexes every reachable Rubik's Cube permutation and gives you one slider across the whole set, with famous patterns marked on the ruler.Tue, 11 Aug 2026 00:00:00 GMTplayrubiks-cubemathinteractivepuzzleopen-sourcehttps://unique.rzen.dev/reviews/stowaway-live/https://unique.rzen.dev/reviews/stowaway-live/A free WebGL sky that draws the aircraft and satellites genuinely overhead — live ADS-B from airplanes.live, orbits from CelesTrak — and lets you board one and ride in its window seat.Sun, 09 Aug 2026 00:00:00 GMTplayaviationsatellitesreal-timefreeweb-toywebglastronomyhttps://unique.rzen.dev/reviews/eigendrum/https://unique.rzen.dev/reviews/eigendrum/A free browser toy that meshes any drawn outline into triangles and solves the Laplacian eigenvalue problem by finite elements — including the 1992 isospectral pair that actually answered Mark Kac's 1966 question.Sat, 08 Aug 2026 00:00:00 GMTplayphysicsmathgenerative-audiobrowser-toyisospectralhttps://unique.rzen.dev/reviews/lego-editions-soccer-ball/https://unique.rzen.dev/reviews/lego-editions-soccer-ball/LEGO set 43019: 1,498 pieces that build a 22cm soccer ball whose panels swing open on a micro-stadium, with a button that sends the figures into a victory jump under pop-up fireworks.Wed, 29 Jul 2026 00:00:00 GMTplaylegofootballgiftablemechanismbuildhttps://unique.rzen.dev/reviews/kodak-ec35-film-camera/https://unique.rzen.dev/reviews/kodak-ec35-film-camera/A $34.99 reloadable 35mm point-and-shoot built under Kodak license by Reto, with a slide-cover lens lock instead of a lens cap and a fixed acrylic lens borrowed straight from disposable-camera design.Thu, 23 Jul 2026 00:00:00 GMTplayfilm-cameraanaloggiftablehttps://unique.rzen.dev/reviews/lunacy/https://unique.rzen.dev/reviews/lunacy/A free native Swift app that hosts an emulation core and plays Lunatic Fringe — the interactive After Dark screensaver module from 1991 — unmodified on macOS 13+. It is the player, not the game: you supply the module.Tue, 14 Jul 2026 00:00:00 GMTplaygamescreensaverretrofreemacosemulationpreservationhttps://unique.rzen.dev/reviews/continue-y-n-game/https://unique.rzen.dev/reviews/continue-y-n-game/A short browser game by Scale AI's interns: Claude Code requests your approval for each command, the prompts arrive faster than you can really read, and the reveal at the end depends on what you skimmed past.Sun, 31 May 2026 00:00:00 GMTplaybrowsergameaiclaude-codesatirehttps://unique.rzen.dev/reviews/cursor-camp-neal-fun/https://unique.rzen.dev/reviews/cursor-camp-neal-fun/A Neal Agarwal browser experiment in which the mouse cursor itself is the toy — open the page, summon a radial wheel of cursor variants, drag them around an animated camp. Five minutes, no signup.Fri, 22 May 2026 00:00:00 GMTplaybrowserweb-toyneal-funplay