Games like Formation Builder Idle

Miss the replayable and relaxing pull of Formation Builder Idle? These games make natural next picks for you.

Taskbar Legends
An idle auto-battler that fights on your taskbar while you work. Build a party of six, place tanks up front and healers behind, then let the pixel heroes grind loot in a thin strip at the bottom of your screen. Check in, upgrade, ascend, send them deeper. It is the RPG that respects your spreadsheets.
Relaxing, Retro
83% of 59 Steam reviews are positivePlayers online now: 128Free
Crusaders of the Lost Idols
An idle game with a twist: your heroes fight in formations, and where you place them decides how much damage they do. Collect over 120 oddball Crusaders, gear them up, and push through campaigns with more than 10,000 levels. It runs happily in the background while you plan your next arrangement.
Replayable
82% of 3,024 Steam reviews are positivePlayers online now: 177Free
Idle Hero TD - Tower Defense RPG
An idle tower defense where 48 fantasy heroes hold the line on their own, even while you are offline. You recruit, position and rank them up, stack Research, Runes, Spells and more, and watch damage numbers climb into the absurd. Good for tinkerers who like slow, endless growth.
Replayable
83% of 1,458 Steam reviews are positivePlayers online now: 1,941Free
Idle Heros
《IDLE HEROS》 is a special placement game, invite your friends to form a fixed team, come to participate in the battle, placement can easily obtain a variety of resources
Relaxing
81% of 577 Steam reviews are positivePlayers online now: 5Free
Firestone – Idle Clicker Online RPG
Your heroes keep fighting even while you are away. Firestone is a fantasy idle RPG about building a five-hero team, breaking through bosses that once stopped you cold, and coming back to gold and loot waiting. Good for a second monitor and slow, steady growth.
77% of 7,088 Steam reviews are positivePlayers online now: 2,045Free
Legend of Defenders
An idle tower defense game where heroes and turrets hold your castle against endless monster waves, battles keep running while you are away, and every return brings more gold, more levels and a stronger fortress. Pure single-player with no in-app purchases, bright pixel art and lineups to tinker with.
Retro
81% of 611 Steam reviews are positivePlayers online now: 6,392$9.80
Bard Idle
Hire heroes whose race, class and weapon are rolled at random, then make the hand you're dealt sing. Compose ballads that boost your team, feed jelly dwarfs into the mix, and let your band fight on while you watch, tweak and plan the next run. A colorful, silly party RPG for people who like building strange machines out of heroes.
Replayable, Relaxing, Retro
70% of 851 Steam reviews are positivePlayers online now: 67Free
Sit-Back Attack
Conquer your free time with this Strategic Idle-RPG that grinds for you! Gathering unique loot, upgrading materials, and XP. Allowing you to jump straight into the fray by crafting equipment, leveling 60+ unique characters, taking on epic boss battles, and challenge an endless tower of difficulty!
Replayable
78% of 112 Steam reviews are positivePlayers online now: 4$8.99
Idle Guardians
Recruit heroes and idle your way to glory! Fight in dungeons, defeat powerful raid bosses and find legendary items!
Relaxing
54% of 68 Steam reviews are positiveFree
Prigod Idle
An incremental auto-battler with hundreds of hours of content. Craft different builds to take on 100 stages with different enemies, while resources are farmed passively. If you can't defeat a boss, change your build and try something new! 38 heroes, 99 relics, 22 minigames and 4 tech trees.
Replayable, Relaxing
71% of 7 Steam reviews are positivePlayers online now: 14$6.39
Elemental Master: Heroes Assemble
A deep idle strategy game with extensive progression: heroes, promotions, arcane arts, gear, spirit beasts, talents, and runes. Create thousands of unique builds to form powerful teams! Experience adventure, team battles, and Demon Tide defense, and win easily with smart strategies!
Replayable
46% of 71 Steam reviews are positivePlayers online now: 4$9.99
Idle Hero
Idle Hero is a reference game in its genre. No endless walkthrough and unreachable goals. Everything is completable with guaranteed fun, pleasure and challenging but fair tasks.
Replayable, Relaxing, Retro
50% of 30 Steam reviews are positive$0.99

Hidden gems like Formation Builder Idle

Legends of Dragaea: Idle Dungeons

A first-person idle dungeon crawler with a retro look: assemble teams of heroes, send them into caves, catacombs and labyrinths, and watch the loot…

$9.99

Legionbound

Recruit a band of fighters, stack their classes and watch your legion swell as waves of enemies crash against it, run after run.

$9.99

Battle On! Hero Academy

A pixel academy where little heroes grow from swordsman to paladin at their own pace, and yours.

$4.99

Tiny Auto Knights

A chill PvP auto battler where you build your team on a 3x3 grid.

$14.99

Legend of Defenders

Set up heroes and turrets, let the waves crash in, and come back to a richer, stronger fortress.

$9.80

Duelist: Idle Expedition

Recruit from 91 roles, build a traveling camp and send squads to beat rival Guilds while battles keep running in the background.

$8.99

Desktop Raid

A pixel-art idle RPG where a colorful little team battles, levels up and gathers loot on its own, so progress waits for you whenever you glance over.

$5.39

Idle Hero TD - Tower Defense RPG

Recruit a colorful band of fantasy heroes, set them up to defend on their own, and keep growing their power long after you close the game.

Free

Sit-Back Attack

Conquer your free time with this Strategic Idle-RPG that grinds for you! Gathering unique loot, upgrading materials, and XP.

$8.99

Crusaders Quest : Hero Town

Raise chibi heroes, build up a cozy little town and let it all hum along quietly on your desktop while you get on with your day.

$6.99

Idle Heros

《IDLE HEROS》 is a special placement game, invite your friends to form a fixed team, come to participate in the battle, placement can easily obtain a…

Free

Refence

Refence is a roguelite based idle defense game, where you can choose heroes and their traits, upgrade your castle, and manage resources to fend off…

$5.99

Newest games like Formation Builder Idle

Legend of Defenders

Set up heroes and turrets, let the waves crash in, and come back to a richer, stronger fortress.

$9.80

Cultivation Legend

Assemble a five-hero team, shape your skills with Arcana, and watch horde battles unfold while you loot, craft and brew at your own pace.

$7.99

Taskbar Legends

Line up six pixel heroes, let them battle and loot while you work, then check in to upgrade and send them deeper.

Free

Duelist: Idle Expedition

Recruit from 91 roles, build a traveling camp and send squads to beat rival Guilds while battles keep running in the background.

$8.99

Gridlords

Build up a fantasy fortress, unlock units and gear, then watch it clash with other players' creations in short tactical battles.

$9.99

Partyforge Idle

Build a three-hero team from fifteen, let status effects stack into heavy hits, and test your setups against other commanders in daily Arena and…

$5.59

Orc Incremental

Start with one orc and grow a dark warband that fights on its own.

$7.99

Idle Heroes Saga

Idle Heroes Saga is an idle game where you collect heroines, form a team, and embark on adventures.

$1.99

Path of Idle: Old Gods Rising

Build a cult town on Blackreef Isle, send your Godsworn into battle, and let the loot pile up while the seals break.

$9.99

Journeybound Idle

Chop, mine, cook and fight your way from broke F-Rank rookie up the Adventurer's Guild, at your own pace.

$9.99

Guildamation

Set battle priorities for each hero, send parties into dungeons and craft their gear while the game plays at your pace.

$14.99

idle:Doodle Realm

Idle: Doodle Realm is an idle loot-based game with equipment and relic systems.

$5.69