Games like Koltera 2
Koltera 2 leans idle. These games share the most with it, and each one says why.

Bloobs Adventure Idle
Also skilling, rpg · Same active/idle balance (leans idle)
A RuneScape-style idle RPG with 24 linked skills, automated boss fights, soul collecting and skill prestige, plus banked offline time to spend later.
88% steam75% idle
挂机神话
Also rpg, collection · Same active/idle balance (leans idle)
A meme-heavy Chinese cultivation idler about farming procedurally generated gear and characters through an endless tower. Chinese-language store text.
90% steam70% idle
Eldara
Also skilling, rpg · Same active/idle balance (leans idle)
A dark fantasy idle RPG with 17 linked skills from fishing to cremation, a pet for each mastered skill, and a world that keeps progressing while you are away.
82% steam75% idle
Evitania Online - Idle RPG
Also rpg, skilling · Same active/idle balance (leans idle)
An online idle RPG with classes and talent trees where your character fights and gathers while offline, and alts can level mining and woodcutting.
78% steam75% idle
Angel Legion
Also collection, rpg · Same active/idle balance (leans idle)
A 3D hero-collection RPG where resources build up automatically. Recruit and dress a roster of angels across three warring space factions.
85% steam70% idle
Idle ClansUpdated
Also skilling, rpg · Same active/idle balance (leans idle)
A multiplayer idle RPG where you pick a task and your character trains around 20 skills even while you are offline, with a player economy and clans.
74% steam75% idle
Idle IktahUpdated
Also skilling, rpg · Same active/idle balance (leans idle)
An idle skilling RPG set in the Pacific Northwest, with local wildlife, minigames, moon-phase item effects, a real tide tracker and offline progress.
76% steam75% idle
Melvor Idle
Also rpg, skilling · Same active/idle balance (mostly idle)
RuneScape's skilling loop distilled into menus. Train twenty skills, fight dungeons, fill the completion log.
90% steam85% idle
Idle Big Devil
Also rpg, collection · Same active/idle balance (leans idle)
Summon and upgrade heroes from five factions, equip artifacts, and push a campaign and an infinite tower in a 3D idle RPG.
82% steam70% idle
Legends of IdleOn
Also rpg, skilling · Same active/idle balance (mostly idle)
An idle MMO with a whole account of characters working different skills at once. Massive, sprawling, social.
77% steam80% idle
The Girl's Moving Castle
Also rpg, collection · Same active/idle balance (leans idle)
A fantasy idle RPG where you gather and raise companions for turn-based battles, with AFK growth and daily reward collection taking a few minutes a day.
86% steam70% idle
挂姬恶魔 IDLE DEVILS
Also rpg, collection · Same active/idle balance (leans idle)
Raise a chosen demon, recruit more of them, and gear up a team to seal the seven hells and claim the throne.
81% steamhas ending70% idle
Between Adventures IDLE
Also rpg, skilling · Same active/idle balance (leans idle)
A pixel-art idle RPG where you watch your hero fight, then train 11 gathering and crafting skills, enchant gear and shape a skill tree. Progress continues offline.
69% steam75% idle
Vespera
Also rpg, skilling · Same active/idle balance (leans idle)
A class-based idle RPG with subclass talent trees, gathering and crafting, mercenary expeditions, and factions that fight world bosses with other players. Full offline progress.
61% steam75% idle
Idle Exorcism Hero
Also rpg, collection · Same active/idle balance (leans idle)
Five heroes and five skill-assigned pets fight automatic turn-based battles in speed order, chasing gear with random special effects and set bonuses.
73% steam70% idle
A Game of Chance
Also collection, automation · Same active/idle balance (leans idle)
Flip coins and chase rare events, spending the rewards on upgrades and new modes until the game runs on its own, even with the tab closed.
4.3★ galaxy70% idle
Book of FeiDormant
Also rpg, collection
A desktop idle RPG where a party of cute warriors fights and works part-time jobs at the bottom of your screen, unlocking 24 advanced classes and card gear.
93% steam90% idle
Book of Yog Idle RPG
Also rpg, collection · Same active/idle balance (leans idle)
Recruit heroes, mix skill tomes and loot, and push a cel-shaded idle ARPG campaign that keeps progressing while you are offline.
64% steam70% idle
AFK God of DestructionUpdated
Also rpg, collection · Same active/idle balance (leans idle)
Command shadow forces in a dark fantasy isekai, collecting artifacts and conquering dungeons while your shadows grow in your absence.
75% idle
AFK Heroes: Fantasy Idle RPGDormant
Also rpg, collection · Same active/idle balance (leans idle)
Summon heroes, set lineups and let them fight while you are away, needing only minutes a day.
75% idle
Bounty Bash: Idle Pirate RPGUpdated
Also rpg, collection · Same active/idle balance (leans idle)
Summon a pirate crew that auto-battles at sea around the clock, growing stronger while you are away.
75% idle
Castle Cats - Idle Hero RPGUpdated
Also rpg, collection · Same active/idle balance (leans idle)
Collect over 150 heroic cats and send them on quests against an evil pug wizard, returning to gather rewards and evolve your roster.
75% idle
CookieRun: Crumble - Idle RPGUpdated
Also rpg, collection · Same active/idle balance (leans idle)
Field a squad of up to 12 Cookies that auto-battle nonstop, gathering upgrade resources while you are offline.
75% idle
Crush Them All - Idle RPGUpdated
Also rpg, collection · Same active/idle balance (leans idle)
Collect heroes and crush bosses across more than 1000 stages, ascending to new worlds and progressing while away.
75% idle