Next Fest, without the AI
The demos people are actually playing, most played first.
7,008 games in Steam Next Fest until 26 October. 2,506 are hidden because their developers declared AI.
Some developers don't declare it, so a few may slip through. Player counts are checked every few hours.
1,607 demos without AI, tagged Singleplayer, most played first.
Character House -Desktop Companion-
Yinengjie
Character House: Desktop Companion is an idle collection game. Mix and match parts to create a companion that sits with you as you work, syncing with keystrokes, or watches from a corner. Earn rewards offline: pull and craft accessories,, shape its personality, and visit friends online!
Desktop CompanionCasualCharacter CustomizationSimulationIdler▶ Peak: 8,415 playersMore like this →Melvor Idle 2
Games by Malcs
Embark on a brand new adventure building upon its predecessor. Melvor Idle 2 expands the world with deeper mechanics and greater challenges. Master new Skills, face powerful Combat challenges, or uncover the history of the world via Quests, all while enjoying zen-like progression.
Early AccessRPGIdlerAdventureCasual▶ Peak: 6,624 playersMore like this →just volleyball
temkosoft
just volleyball is an online and offline volleyball game with simple controls and deep player expression. take on others in anything from 1v1s & 2v2s to full team-based 6v6 matches. there's no right way to play, it's just volleyball!
SportsActionMultiplayerArcadeVolleyball▶ Peak: 3,381 playersMore like this →Meltdown Crew
Meltdown Games
Run a barely-stable nuclear reactor with your friends in this online co-op physics chaos game. Fix broken systems, manage radiation, survive power outages, and prevent a total meltdown before everything goes horribly wrong.
ActionSimulationStrategyParty GamePuzzle▶ Peak: 2,229 playersMore like this →Abyssal Lapidary
Light Worm
A gothic management sim set in a Victorian-inspired underground metropolis. Appraise raw ores, cut exquisite gems, and craft unique jewelry for strange clients. Some stones are worth a fortune. Others stare back.
RPGSimulationLovecraftianMysteryCasual▶ Peak: 1,712 playersMore like this →Legend of Defenders
KaiPlay Studio
A thrilling idle tower defense game with automated battles and endless growth! Build your defenses, deploy heroes, and watch your fortress evolve from a humble outpost into an unstoppable stronghold—even while you’re away.
CasualStrategyTower DefenseIdlerIncremental▶ Peak: 799 playersMore like this →Northgard Battlegrounds
Funday Games
A city-building auto-battler set in the Viking world of Northgard, where every building you place shapes your clan’s fate. Develop your village, claim the Gods’ blessings, and send your warband to battle against rival players! Every move counts, only one clan will stand.
Early AccessStrategyCasualAuto BattlerCity Builder▶ Peak: 658 playersMore like this →Reshine
Quite OK Games
Gently restore old objects by cleaning away layers of dust, rust, and time. Reshine is a minimalistic, relaxing experience: use a range of tools to watch years of grime disappear before your eyes. No management, no pressure - just you and the satisfaction of bringing vintage treasures back to life.
CasualIndieCleaningRetroRelaxing▶ Peak: 313 playersMore like this →Never Sort By Color
Bryan Livingston
Somewhere under that mountain of bricks is your floor. Sort the impossible Pile with a magnet glove, sieves, and part-seeking vision. Fill labeled drawers, pull parts, watch MOC builds snap together brick by brick. Cozy, satisfying, and governed by one rule: never sort by color.
RelaxingOrganizingCollectathonPuzzleSingleplayer▶ Peak: 296 playersMore like this →Keelblade
Digital Confectioners
Sail across a fantasy world in your own pirate ship. Master souls-like combat and powerful magic to hunt deadly bosses. Discover new islands and loot them for hidden treasures to craft upgrades for both you and your ship. (1-6 Players)
Open World Survival CraftOnline Co-OpSailingBase BuildingCombat▶ Peak: 231 playersMore like this →False Echo
Retromagine
False Echo is a narrative cryptography thriller set in the darkest depths of the Stelantic, aboard a secret military submarine. Operate the Obscura machine, decode messages, and decide what gets through in a regime where even the smallest mistake means a huge death toll.
IndieSimulationSubmarinePoint & ClickDystopian▶ Peak: 213 playersMore like this →Gate Guard Simulator
Redox Interactive
Step into the boots of the castle guard. Inspect seals, expose smugglers and reveal witches. You decide who enters and who’s turned away. Will you uphold the law, or break it for your own gain?
MedievalSimulationManagementDark ComedyInvestigation▶ Peak: 209 playersMore like this →S.O.N.A.R. - Submarine Operators Not Actually Ready
Abylight Barcelona
S.O.N.A.R. (Submarine Operators Not Actually Ready) is a 1–4 player co-op submarine sim where teamwork is essential, panic is inevitable, and sinking is always one wrong button away. Use sonar, pilot, fight, repair, and pray your friends know what to do.
MultiplayerCo-opFunnyCasualOnline Co-Op▶ Peak: 181 playersMore like this →Fathom Reach
Feldsparc
An underwater roguelike deckbuilder where every dive is a gamble. Chain explosive card combos, push deeper for richer loot, and surface before your hull breaks. Bring the haul home to upgrade your deck—and build a base other players can raid while you're away.
Early AccessRoguelike DeckbuilderDeckbuildingCard BattlerRoguelite▶ Peak: 176 playersMore like this →Nekome: Nazi Hunter
ProbablyMonsters
Hunt and kill Nazis in a stealthy single-player campaign with bloody and brutal melee combat. Study your enemies, confirm your approach, and become an unexpected assassin fueled by violent revenge.
ActionCombatStealthAction-AdventureThird Person▶ Peak: 164 playersMore like this →Clear the Snow
Garden of Dreams
Play with up to 4 friends and help clear the city of snow. Work together using shovels, snow blowers, and heavy machinery to complete jobs and upgrade your gear. Enjoy cozy winter vibes, and the freedom to play your own way!
CasualSimulationFirst-PersonRealisticAtmospheric▶ Peak: 163 playersMore like this →Ski-E-O! Ski Resort Tycoon
Falling Damage Games
You're the Ski-E-O - build the cozy ski resort of your dreams in this management tycoon game. Adapt to ever-changing weather, paint trails, build lifts, and place the lodges and après bars that keep thousands of skiers warm, fed, and happy.
Early AccessSimulationManagementBuildingFunny▶ Peak: 146 playersMore like this →Too Deep To Quit
Demon Max
Grab your gear and your friends for a hilarious, golden-age co-op adventure! Dive into cursed temples, hunt for the ultimate treasure, and work together to stay alive. Beware of everything and everyone... after all, only the survivors get to split the gold!
MultiplayerAdventureOnline Co-OpPhysicsExploration▶ Peak: 142 playersMore like this →MOLTYN
Hingston Digital
MOLTYN: Destruction physics superhero sandbox where every pixel is simulated: rock, sand, water, lava, ice and metal that melt, flood, freeze and collapse for real. Play a superhero with every power of the earth in 18 story missions, free-play worlds and kaiju fights. Early Access 12 November 2026.
SandboxPhysicsDestructionSimulationAction▶ Peak: 126 playersMore like this →Trailblazers: Into the March
Strangers
Embark on a thrilling adventure in this roguelite colony-sim strategy game. Command your Landship in tactical battles, care for a crew composed of all sorts of characters, shape your home, manage resources, and lead expeditions into the March. Discover what lies at its heart... and in yours.
RoguelikeReplay ValueSci-fiStrategyColony Sim▶ Peak: 117 playersMore like this →Shark Mart
stre1itzia, Andryash
Shark Mart is a crazy co-op simulator about sharks undercover disguised as friendly dolphins. Run the shop, and scrub whales to secretly kidnap unsuspecting fish and cook up tasty delicacies! But beware - the Fish Police are out to expose your toothy secret...
SimulationOnline Co-OpMultiplayerFunnyImmersive Sim▶ Peak: 116 playersMore like this →Main Sequence
Tumbling Dumpling Studio
Main Sequence is a first-person space-sim factory builder where you design spaceships, build space stations, and automate everything. Start with a single ship and grow to become an interstellar industrial empire as you leave your mark on the galaxy.
Early AccessAutomationSpace SimBase BuildingFirst-Person▶ Peak: 114 playersMore like this →Lenin Street Geek Shop
perelesoq
Become a shopkeeper in the first geek store in a snowy 2000s town: sell CDs, snacks, and fan merch, influence your customers' lives, get involved in shady business, and grow your small store.
Shop KeeperAtmosphericChoose Your Own AdventureTradingLife Sim▶ Peak: 97 playersMore like this →STARHOME
DIGIFOX
Lead the last survivors of your civilization through a hostile galaxy aboard a fleet that has become your new home. Manage every inch of space, balance living quarters, production, defenses, and weapons, and search for refuge before an overwhelming threat finds you.
SingleplayerCity BuilderBase BuildingAction RTSSpace▶ Peak: 95 playersMore like this →Iron Hunters
Sires
BUILD A WAR MACHINE. BREAK THE RUN. A survivor-like where you build a mech into an absurd war machine. Upgrade, evolve, and combine weapons mid-run to create game-breaking synergies as you battle hordes of enemies across alien worlds.
Bullet Heaven3DAction RoguelikeRogueliteBullet Hell▶ Peak: 81 playersMore like this →Sil and the Fading World
IceCrack Games
Solo Challenging Raid Bosses, Your Way! Craft your perfect build to master intense multi-phase raidboss encounters in this exciting ARPG. Deep customization with 9 specializations, 100s of items, skills and more. No Group, No Queue, All Boss Raids!
Dungeon CrawlerPvELootReplay ValueAction RPG▶ Peak: 81 playersMore like this →Outbreak Z
Frozen Logic Studios
Three survivors, one outbreak, and a whole dead city of gear to find. A party-based auto battler RPG: your squad fights every wave on its own while you kit them out, level all three, and push them through 30 areas across three worlds.
Party-Based RPGRPGAuto BattlerZombiesLoot▶ Peak: 77 playersMore like this →Tin Coffins
Hexmonger
You are Talon-22, a combat clone printed this shift, and twenty-one of you didn't come home. A cel-shaded mech roguelite shooter: short, lethal squad battles through procedurally generated war-torn cities, against enemy squads that flank, suppress and hold the line. Die, and the next you deploys.
MechsRogueliteThird-Person ShooterSingleplayerAction▶ Peak: 76 playersMore like this →Sirius the Stargazer : Furry Idle
O.Z.D.K.
Awooo—! Follow Sirius into the starry lands! Sirius the Stargazer is a cozy desktop idle game. Start with a simple branch, defeat monsters, collect gear with random abilities, and help Sirius grow stronger. When he’s tired, let him rest by the campfire and keep you company.
IdlerDesktop CompanionLootCuteCasual▶ Peak: 74 playersMore like this →Anomaly Inspector Simulator
Mind Сreations
Papers, Please in an SCP-inspired setting. You're an agent of a secret anomaly control bureau. Examine dangerous artifacts, conduct experiments and decide their fate. Keep the world from descending into chaos.
SimulationSingleplayerChoices MatterFirst-PersonRealistic▶ Peak: 72 playersMore like this →Home Paige
Minimin
A momentum-driven 3D platformer set inside a strange Operating System. Run, jump, swing and dash through a vast digital world as Paige, an optimistic girl from the Recycling Bin, a place where useless people get deleted.
AdventureSingleplayer3D PlatformerCartoonyAction▶ Peak: 70 playersMore like this →Geareo
WITWELD
Real gears that don't slip in a mechanical invention sandbox. Build freely with resizable parts and shapes, overcome physics challenges, and follow kit instructions. Unleash your engineering creativity with intricate clockwork contraptions, steam-powered systems, and fully functional circuits.
PhysicsSandboxSimulationBuildingModdable▶ Peak: 67 playersMore like this →King in the Mountain
Milo Panta
A resource management incremental mining game where you rebuild your Mountain Hall. Plan each descent, choose where your dwarves dig, gather gold and rare artifacts, and return home when the torch burns out. Manage production, upgrade your crew, dig deeper, and bring your fallen kingdom back to life
CasualSimulationIncrementalStrategyIdler▶ Peak: 67 playersMore like this →Sandcastle
Bubblebird Studio
On a sun-warmed tropical shore, quietly craft a mighty sandcastle. Carve moats, raise towers and walls, then embellish with driftwood, pebbles, shells and seaweed. Gentle tides, soft surf and a calming color palette turn every build into a peaceful, relaxing moment.
CasualSimulationSandboxRelaxingPhysics▶ Peak: 62 playersMore like this →DRAGON QUEST MONSTERS: The Withered World
Square Enix, TOSE CO., LTD.
In this RPG, you befriend monsters from the DRAGON QUEST series, raise them up, synthesize new creatures, and pit them against other monsters in battle. Join fledgling monster wranglers Bianca and Nera as they set off on the adventure of a lifetime.
RPGActionAdventureJRPGSingleplayer▶ Peak: 61 playersMore like this →Bless You Again
Gino Inc.
Lily” is a magician and a homunculus. She challenges a dungeon named “Tomb of Blessings” in search of a certain blessing! The player controls a character faithfully reproduced from the cel animation and defeats many monsters in search of a powerful blessing.
ActionAction RoguelikeDungeon CrawlerAnime3D▶ Peak: 60 playersMore like this →There Are No Ghosts at the Grand
Friday Sundae
Inherit a crumbling English hotel and restore it by day - while battling ghosts by night. With a sardonic cat, a talking power tool, and a twisting supernatural plot, this is a musical mystery unlike any other. Will you be able to hold it together while everything around you falls apart?
SimulationFirst-PersonStory RichAdventureSingleplayer▶ Peak: 60 playersMore like this →Amiko Legends
Aurory
A creature-collecting extraction RPG where every expedition is a risk. Charm wild Amiko and fight alongside them across an untamed world shaped by your actions. Push deeper or pull out, but only what you extract is yours to keep.
Creature CollectorTurn-Based CombatJRPGParty-Based RPGCollectathon▶ Peak: 57 playersMore like this →



