Games like Idle Ascension
Idle Ascension. These games share the most with it, and each one says why.

Magic ArcheryUpdated
Also fantasy, magic
Train an elf commoner into a master archer by shooting targets, taking quests for gold and buying magic upgrades in a brief, hands-on climb with a set ending.
98% steamhas ending25% idle
The Climb - Demo
Also fantasy, magic
Demo of an incremental RPG about climbing a monster-filled tower, with crafting, growing equipment, enchant cards, quests, and automatic combat.
4.5★ galaxy50% idle
Unnamed Fantasy Waiting Game
Also fantasy, magic
Wake alone in a magic-ruined world and stretch scarce resources while waiting, reading and uncovering what happened.
4.4★ galaxy
The Mana Tree
Also magic, fantasy
A Modding Tree game themed on cultivation novels, with a large number of upgrades.
4.2★ galaxy
Legion BreakerUpdated
Also magic, fantasy
Hold off undead hordes as a battlemage, casting spells and raising a holy army.
4.2★ galaxy
Sakura Clicker
Also clicker, fantasy
Click down waves of monsters for gold, then spend it on costumes and allies who fight alongside you. Voiced fan-service throughout.
83% steam
Idle Chapel DemoUpdated
Also clicker, fantasy
Click to hunt down members of a dark cult and turn their devotion into power in this dark-fantasy incremental.
3.8★ galaxy
SpellforgerUpdated
Also fantasy, magic
A fantasy RPG where you combine spells to fight monsters, unlocking progression systems between battles. Fully hands-on.
3.5★ galaxy15% idleDemonologyDormant
Also fantasy, magic
Harvest souls and grow your evil influence in this incremental game.
Inner Realm (内景天地)Updated
Also fantasy, magic
A Chinese cultivation-themed idle game where spiritual energy cascades through eight inner realms, with breakthroughs, artifact crafting and rebirth resets.

Vampire ClickerDormant
Also clicker, fantasy
A newly turned vampire feeds each night, gathering experience and money that unlock more complex goals and actions.

Click and SpellComing soon
Also clicker, magic
A small clicker in the corner of your screen where a witch defeats monsters for gold, buys spells and keeps leveling while you do other things.
3.2★ galaxy50% idle
Idle Pixel FantasyDormant
Also clicker, fantasy
Hire helpers and fantasy creatures that gather gold and crystals, with unit synergies across themed world tiers stacked up toward a dragon boss at the summit.
78% steamhas ending
Pray & Slay
Also magic, fantasy
Slay monsters with holy spells in short runs, throw darts to multiply your gold, then corrupt your spells into stronger dark forms.

Ethereal Ascension
Also magic, fantasy
Channel mystical essence, build 20 realms that produce it for you, collect artifacts, explore dungeons and ascend repeatedly.
1.9★ galaxy
Clicker GuardiansDormant
Also clicker, fantasy
A voxel fantasy clicker where you fight monsters yourself or let guild companions do it, then craft and refine gear to push through stages and bosses.
68% steam50% idle
Idle Defense: Dark ForestDormant
Also magic, fantasy
Play a banished trainee wizard who deploys turrets to hold off monsters released from a shattered seal.

Tap Wizard 2: Idle Magic GameUpdated
Also magic, fantasy
A wizard who dies defending the Chronosphere keeps rewinding time, returning stronger each loop to survive the next wave of dark forces.

Idle DungeonsUpdated
Also clicker, fantasy
Click enemies in dungeon floors for blood, spend it on your sword and spells, and let those spells keep fighting while you are offline.
32% steam50% idle
Cookie Clicker
Also clicker
The grandma of the genre, literally. Click a cookie, buy grandmas, ascend, and discover the game is much stranger than it looks.
96% steam70% idle
Clicker Heroes
Also clicker
Click monsters, hire heroes, ascend, transcend. The game that made idle RPGs mainstream on Steam.
90% steam60% idle
Master Healer Kale with useless party
Also magic
Play the healer of a hopeless party, keeping them alive with spells and a 200-node skill tree until they can face the Demon King in about four hours.
95% steam4.0★ galaxyhas ending
DodecaDragons
Also fantasy
Twelve dragons, twelve colours of magic, and one of Galaxy's most-favourited games. Big numbers, handsome UI.
4.5★ galaxyhas ending55% idle
Realm Grinder
Also fantasy
Pick a faction, build a kingdom, abdicate, reincarnate, ascend. Every run changes which of eleven factions is optimal.
87% steam55% idle