Idle Celestial Harvest is a deep celestial mining & incremental RPG built for portrait mobile play. Shatter radiant veins across 21 handcrafted Celestial Zones, command automated drone squadrons and 3.09B-damage bombs, pierce the Aegis of 20 named Fallen gods & titans for their Halos, and unlock 15+ interlocking Eternal systems.
Captured directly from real iPhone & Pixel gameplay · Original score "Fallen Starlight"
Every action feeds a compounding loop of immediate tactile rewards and permanent account-wide multipliers.
Press and hold to shatter radiant celestial rock veins, build your Zeal meter for 2x attack speed, and deploy up to 12 automated Drones in specialized suits alongside an arsenal of 11 Celestial Bombs.
Enter the Sanctum to match your accumulated Essence against the Aegis of 20 named Fallen beings. Trigger the three-stage Siphon Finale—cracking their vessel from Intact to Fractured to Hollowed.
Starting at Hero Level 20+, trigger a Rebirth to distill your harvest into Ichor. Spend Ichor on permanent Boons that multiply your mining speed, drone efficiency, and unlocks across 15+ Eternal progression systems.
Explore all 18 vertical (`9:16`) gameplay spotlights and UI guides—covering the core Mine · Siphon · Rebirth loop, named celestial zones, Sanctum readiness, Drone Suits, Chain Bombs, Champions, Seasonal Realms, Eternal progression, and the latest Guild Hall & Guild Siphon previews.
Side-by-side comparison of early harvesting vs. deep progression across 6 acts—pairing live gameplay with companion loadouts for Upgrades, Drone Suits, Sanctum Halos, Mythic Champions, Ichor Boons, and the Eternal Menu.
Hold to mine, tap to build Zeal damage, forge Pickaxe levels in the Upgrades tab, and deploy Toad Suit & Gilded Suit Drones with Chain Bombs.
Compare early Floor 3 Marble harvesting (Hero Level 20) with advanced Level 79 runs and unobstructed celestial strata: Marble (Fl. 1), Golden (Fl. 25), Rainbow (Fl. 25), and Astral (Fl. 30).
Open the Sanctum readiness screen, watch the captured Siphon finale sequence for Ashkubar (Halo 12), and inspect the Halo reward screens (+160 Gems, Level Cap 85 » 90, Contracts unlocked).
See how Drone 1 (Toad Suit — fires a random bomb every 21s) and Drone 2 (Gilded Suit — +10% gold) pair with the Chain Bomb drawer on an advanced Level 79 save.
Watch equipped Legendary Champion High Roller battle Wave 8–9 Foes inside the Eclipse Night Seasonal Realm while the Starcall bar charges to earn Dusk Motes.
A clear tour of what resets (Hero Level, gold, ore, bars, upgrades, floors, contracts) and what persists permanently (Halo, Level Cap, Relics, Gems, Boons, Workshop, Skills, and Construct).
Quick walkthroughs showing how to read the mining HUD, Sanctum Aegis rules, Bomb Drawer descriptions, floor transitions, Champion details, Seasonal Realm waves, Guild founding, Shipments, and the shared Guild Siphon.
Press and hold to mine, watch the strike ring respond on targeted ore nodes, and build Zeal in continuous gameplay.
Quick UI guide pointing out 1) Hero Level & currencies at the top, 2) current Floor on the right rail, and 3) active Bomb & Hold tools on the left rail.
How to read the Sanctum readiness box: comparing your pickaxe strike against the Fallen’s Aegis, plus how drained Essence is kept between Siphons.
Select Chain Bomb in the Bomb Drawer, read how it fires every stored charge (1 + Chain Bomb Amount blasts, 1.25s apart), press Fire, and watch the vein afterward.
Watch the genuine continuous floor transition when the final rock node on Floor 6 breaks and a fresh Floor 7 vein spawns immediately.
Compare High Roller (Legendary · Gems) in live capture alongside Drifter (Common · Starter) and Serpent Magus (Mythic · All Gold x2.55, Ore Value x2.08).
Where to find the Wave progress bar, the Starcall 0/10 tap bar, fighter stats, and Dusk Mote upgrades inside a Seasonal Realm.
Preview three released Menu destinations with their Halo Road unlock thresholds: Workshop (Halo 1), Stargazing (Halo 23), and Fishing Docks (Halo 37).
Open Miscellaneous → Guild Hall at Halo 5 to browse Open Guilds, join a 10-miner roster, or found your own banner as we build toward bigger Guild play.
Choose a generated Guild name (rerolls cost 5 Gems), select from 16 gilded emblems, found your Guild for 200 Gems, and manage Open/Closed joining and Required Halo.
Preview the next chapter of Guild progression: supply one-hour Shipments with ore bars and gold, fund collective Guild Upgrades, raise Guild Level, earn contribution points, and let Leaders pin goals for all members.
Take on a shared target with your fellow miners. In Guild Siphons, each member gets 30 seconds to contribute damage against a shared Guild Fallen. Draining it raises Guild Halo by +1 and the guild level cap by +5, on a cooldown separate from your solo Siphon.
Bound within the Sanctum are 20 hand-painted Fallen beings—each rendered across three progressive Siphon states (Intact, Fractured, and Hollowed). Match your Essence against their Aegis to trigger the Siphon Finale and claim their Halo.
A colossal winged guardian bound before the Fallen Gate. Piercing Ashkubar’s Aegis unlocks the Contracts system, a new Workshop upgrade, and raises your Hero Level Cap.
An astral celestial scholar wreathed in lunar geometry. Draining Sekhenu tests your refined Foundry bars, Skill Tree synergies, and Drone suit loadouts.
A monumental astral sovereign bearing the weight of the shattered firmament. Draining Kionar triggers a cataclysmic golden explosion.
Every Fallen boss transitions visually from Intact to Fractured to Hollowed before bursting into a permanent Halo reward plate.
Every Halo you claim and every Rebirth you complete unlocks new sanctuaries, workshops, and observatories that permanently multiply your account.
Scale attack power, critical strike chance, super-crit multipliers, and ore capacity into the thousands.
Why It Matters: Unlocks rapid single-hit rock shattering across deep floors.
Deploy Miner, Bomber, Buffer, and Collector drones outfitted in Toad, Gilded, Cosmic, and Void suits.
Why It Matters: Hands-free floor clearing, automatic bomb firing, and loot magnification.
Distill Hero Levels 20+ into pure Ichor and invest in permanent Boons across multi-tier upgrade trees.
Why It Matters: Exponential multipliers to Essence, Ore value, and XP gain.
Route Skill Points through Combat, Automation, Fortune, and Siphon branches tailored to your build.
Why It Matters: Game-changing keystone passives and active cooldown reductions.
Smelt raw celestial ore into refined bars in the Foundry to erect towering Monuments and upgrade Veins.
Why It Matters: Global production multipliers and passive bar synthesis.
Open Relic Chests earned from Halos and collect Ore, Drone, and Fallen Cards across standard and gilded tiers.
Why It Matters: Permanent multiplicative stat stacks for every card and relic tier.
Cast lines across 5 distinct docks with custom rods, lures, and anglers to reel in 50+ celestial fish species.
Why It Matters: Trophy catches grant permanent combat, mining, and Ichor buffs.
Focus the celestial lens to harvest Stardust and link stars across 12 mythic Constellations.
Why It Matters: Completing Constellations unlocks account-wide cosmic multipliers.
Send expeditions into ancient strata with brushes, chisels, and sonar to restore 60+ priceless exhibits.
Why It Matters: Curated Museum Wings generate continuous passive bonuses.
Unlock Aether Mines and the Arcanist sanctum to transmute high-tier elements and empower endgame runes.
Why It Matters: Massive late-game Essence and Halo scaling past Halo 50+.
Summon across 5 rarity tiers (Common to Mythic), ascend star ranks, and activate faction synergy tags.
Why It Matters: Equipped Champions project powerful auras over your entire harvest.
Lead your Champions into Eclipse Night, Sunforge, Frostveil, and Starfall wave battles to unleash Starcall.
Why It Matters: 20 reward tiers, Realm Pass loot, and Emporium chests.
Enter the collective Guild Sanctum where all 10 members unite their strength. Inspect the Guild Fallen, track shared Aegis depletion across raid cycles, and unlock sacred chambers as your Guild Level advances.
Why It Matters: A unified sanctuary for guild raids, halo ascent, and collective milestones.
Raid the shared Guild Fallen alongside your 10-member roster in 30-second raid windows. Draining its Aegis awards +1 Guild Halo and raises the guild level cap by +5, on a dedicated cooldown separate from your solo Siphon.
Why It Matters: +1 Guild Halo, +5 Guild Level Cap, and collective account multipliers.
Commit refined Foundry ore bars and mined gold into 1-hour supply Shipments. Completed consignments generate guild experience to advance Guild Level, expand roster benefits, and unlock advanced sanctum chambers.
Why It Matters: Advances Guild Level and unlocks deeper collective progression.
Contribute resources to fund collective guild research nodes. Unlock permanent guild-wide passives that multiply Zeal strike damage, ore yields, bar smelting rates, and Essence siphoning for all members.
Why It Matters: Guild-wide multipliers across all mining, refining, and combat systems.
Track individual member contributions earned through loaded Shipments and Guild Fallen damage. Guild leaders can pin strategic milestones to coordinate the 10-miner roster toward common goals.
Why It Matters: Transparent contribution tracking and coordinated roster progression.
Explore the complete map of 15+ progression sanctuaries unlocked across the 100-Halo journey—from the Workshop (Halo 1) to Guild Hall (Halo 5), Stargazing (Halo 23), Fishing Docks (Halo 37), and the Arcanist (Halo 50+).
Why It Matters: A unified roadmap connecting every sanctuary, forge, and observatory.
Ascend through 21 distinct realms—each with bespoke background paintings, rock silhouettes, and ore tiers—plus Golden, Rainbow, Galactic, and Prismatic jackpot floors.
We built Idle Celestial Harvest without ad SDKs, banner clutter, or forced video interruptions. Every system, Champion, Halo, and Eternal upgrade is earned through gameplay, with completely optional supporter packs and Gem bundles.
