Games like Last Stronghold: Idle Survival
Last Stronghold: Idle Survival. These games share the most with it, and each one says why.

Pacifish
Also idle, crafting, combat
Fish six areas, fight back against what you disturb, hatch and eat fish for stats, and craft poles, playable idly or actively for speed.
84% steam50% idle
Forge MasterDormant
Also idle, crafting, combat
Forge gear across eras from the Stone Age to the Quantum Age and battle other players on a leaderboard.

Idle Breaker: Zombie SurvivalUpdated
Also idle, combat, crafting
Smash through buildings for materials in a zombie wasteland and craft stronger weapons to defend your shelter.

Survival City BuilderDormant
Also idle, crafting, resource management
Scavenge a ruined city for materials, build up a survivor shelter with a farm and storage, and repair a truck to escape.

Medieval: Defense & ConquestDormant
Also idle, resource management, combat
Build a crusader settlement's farms and trade, then spend the income on an army and walls to hold off waves of attackers.

Survivor Island-Idle GameUpdated
Also idle, crafting, resource management
Keep castaways fed and healthy on a foggy island, crafting tools and tending the bonfire while you repair a ship to escape.
has ending
Icy Village: Survival IdleUpdated
Also idle, resource management, crafting
Lead survivors in a frozen land, gathering wood, stone and food, assigning jobs and crafting tools to grow a campfire into a village.
75% idle
Idle Atomic
Also crafting, combat, idle
An idle RPG set in a post-apocalyptic wasteland: fight mutants, salvage scrap, refine it into materials and craft permanent upgrades, spells and companions.
61% steam
Lootun
Also crafting, combat
Send up to three adventurers into dungeons while you salvage, craft and enchant their loot, choosing from four classes with ascendancies.
94% steam50% idle
Progress Game
Also combat, crafting
Fight monsters, gather materials and cook, then craft three tiers of gear across two worlds. Built to run in the background while you check in for quick upgrades.
92% steam70% idle
Marisa!ReturnTheBook!
Also idle, combat
A Touhou fan game where you craft Shanghai dolls styled after Gensokyo characters to storm Marisa's house and recover her borrowed books.
90% steam
The Climb - Demo
Also crafting, combat
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
Slimeward
Also combat, idle
Turn a slime that landed outside your house into resources, building up a village and recruiting heroes strong enough to beat it.
89% steam
IDLE_DIRECTIVEUpdated
Also resource management, crafting
Manage a limited grid inventory of producers and automation items while scavenging a dying world, trading with survivors, and resetting for augments.
86% steam
Crownhold
Also resource management, combat
Grow a castle into a realm, find trading partners and besiege rivals, then restart stronger through meta progression. Deliberately compact.
84% steam
Alien Invasion: RPG Idle SpaceUpdated
Also combat, idle
Guide an alien that eats humans to grow stronger, evolve its abilities and beat bosses in new locations.

Train Miner: Idle Railway GameUpdated
Also resource management, idle
Chop trees for materials, merge carriages and lay track to expand a train empire.

Invincible: Guarding the GlobeUpdated
Also combat, idle
Recruit characters from Invincible, merge clones to rank them up, and run idle battles in the background.
75% idle
Gun IdleUpdated
Also idle, combat
Own a shooting range where you unlock dozens of guns, blast breakable targets and stack earnings multipliers into the trillions.

Street Fighter Duel - Idle RPGUpdated
Also idle, combat
Recruit famous Street Fighter characters into a team that keeps getting stronger while you are away.

Epic Stickman: RPG Idle WarUpdated
Also idle, combat
Guide a stickman hero through a shadowy realm, picking a class and gaining power in automatic fights even offline.
75% idle
Little Farm Story: Idle TycoonUpdated
Also idle, crafting
Grow crops, open workshops and craft goods for customers on a farm that expands through a story.

Hero Making Tycoon Idle GamesDormant
Also idle, combat
Mass produce potato men on a factory line, arm them into soldiers and send them against huge bosses.

Merge Gun: Shoot ZombieDormant
Also idle, combat
Combine identical guns into stronger ones and use them to hold off waves of zombies.