Games like The Eastern Sacrifice
The Eastern Sacrifice. These games share the most with it, and each one says why.

NecroMerger - Idle Merge GameUpdated
Also idle, resource management, horror
Summon and merge undead creatures, then feed them to a growing Devourer that expands your lair and unlocks spells and stations.

Dead Spreading:Idle GameDormant
Also idle, horror, resource management
Recruit soldiers and upgrade a base to hold off zombie waves while balancing defense and supply gathering.

Idle Survivor Fortress TycoonDormant
Also idle, horror, resource management
Fortify a shelter in a zombie-ridden world, scavenging supplies and deciding whether to take in other survivor groups.

修仙小屋
Also idle, fantasy
A multiplayer text-based cultivation idler built for chatting at work, with gear, training maps, a cave dwelling and a player market.
92% steam
Alice's Gaze
Also horror, idle
Guide Alice through a haunted mansion as a cat god's altar pays out gold, reviving rooms one by one while idle battles and light puzzles lead toward an escape.
91% steam
Slimeward
Also fantasy, 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 Calibur:Zero💕(选王之剑:零)
Also fantasy, idle
An anime-styled fantasy idle RPG that mixes tabletop-style character builds, roguelike runs and gacha elements on a quest to claim the throne.
80% steam
Idle Pixel FantasyDormant
Also idle, 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
Cultivation Magic World
Also fantasy, idle
A 3D cultivation RPG with one-click AFK loot farming and manual aerial battles, climbing realms from mortal to transcendence with spirit beast companions.
78% steam
壶中日月 Timeless Teapot
Also fantasy, idle
Lead a cultivation sect inside a magic teapot, recruiting disciples who train, fight and break through realms automatically while you tune gear and formations.
77% steam
无休仙途
Also fantasy, resource management
Lead an immortal-cultivation sect across a floating continent, gathering resources, recruiting disciples and following a story toward ascension.
73% steam
Dark Goddess of Destruction: Idle
Also fantasy, idle
A card-based battle idler where you lead a goddess of light against hundreds of corrupted goddesses, each with a profile and backstory.
67% steam
Unnamed Fantasy Waiting Game
Also fantasy, resource management
Wake alone in a magic-ruined world and stretch scarce resources while waiting, reading and uncovering what happened.
4.5★ galaxy
Spirit Dungeons: Legacy
Also idle, fantasy
A defeated necromancer rebuilds an undead army and turns righteous in this tiny js13k incremental.
3.7★ galaxy75% idle
City idleDormant
Also idle, resource management
Grow a civilization of simulated citizens from the first campfire through historical eras to overseas colonies.
3.5★ galaxy
CROWNFALLUpdated
Also resource management, fantasy
Build a pixel-art kingdom, train troops and send them out to earn gold while the tab is closed, then raid friends' kingdoms peer to peer.

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

Mythic Heroes: Idle RPGUpdated
Also idle, fantasy
Summon gods and heroes from many mythologies into a party that battles on its own or under your direction.

Sword x StaffUpdated
Also idle, fantasy
Explore a large isekai world with two companions, mixing over 200 skills while idle systems gather resources.

Immortal Taoists-MUD WuxiaUpdated
Also idle, fantasy
Seek immortality as a cultivator in a playable xianxia novel, joining sects, learning arts and raising spirit beasts.

Wasteland Life: Survival IdleUpdated
Also idle, resource management
Vacuum sand off a desert wasteland to uncover junk and space, then build settlements from what you find.

Last Stronghold: Idle SurvivalUpdated
Also idle, resource management
Build a base after a nuclear zombie outbreak, crafting supplies, recruiting survivors and clearing out the undead.

X-HEROUpdated
Also idle, fantasy
Assemble a team of heroes for arena and space adventures, levelling up while away from the game.

Goblins Wood: lumber tycoonUpdated
Also idle, fantasy
Merge goblin workers to chop wood and mine in an enchanted forest while the crew keeps working offline.