- Release Year: 2020
- Platforms: Browser, Macintosh, Windows
- Publisher: Idle System, Inc.
- Developer: Hapiwaku Project
- Genre: Action, Simulation
- Perspective: Diagonal-down
- Game Mode: Single-player
- Gameplay: Business simulation, Managerial, RPG elements
- Setting: Fantasy
- Average Score: 74/100

Description
Incremental Epic Hero is a fantasy-based incremental idle RPG that combines managerial simulation with RPG elements. Players generate resources, upgrade skills, explore vast areas, craft equipment, and battle powerful monsters. The game features a rebirth mechanic for prestige upgrades and offers a persistent, real-time experience with a fixed, flip-screen visual style.
Gameplay Videos
Where to Buy Incremental Epic Hero
PC
Incremental Epic Hero Patches & Updates
Incremental Epic Hero Guides & Walkthroughs
Incremental Epic Hero Reviews & Reception
steambase.io (74/100): A triumphant return to form for the series.
Incremental Epic Hero Cheats & Codes
PC
Enter codes in the system -> bonus code menu.
| Code | Effect |
|---|---|
| IEHhapiwaku | Gives 200 Epic Coins and 1 Super Rebirth Ticket |
| IEHmonthlycontest | Gives 250 Epic Coins and 500 Monster Fluids |
| IEHhapiwakuMay | Gives 300 Epic Coins and 1 Instant Rebirth Upgrade Ticket |
| IEHhapiwakuJune | Gives 500 Epic Coins, 500 Monster Fluids and 50 Red Chillis |
| IEHhapiwakuJuly | Gives 700 Monster Fluid, 700 Epic Coins and 70 Red Chillis |
| IEHhapiwakuAugust | Gives 1000 Epic Coins, 1000 Monster Fluid, and 100 Red Chillis |
| IEHhapiwakuSeptember | Gives 1000 Epic Coins, 1000 Monster Fluid, and 100 Red Chillis |
| IEHhapiwakuOctober | Gives 1000 Epic Coins, 1 Super Rebirth Ticket, and 1 Reset Spirit Upgrade Ticket |
| IEHoctobaddie30 | Gives 10000 Epic Coins, 3 Super Rebirth Ticket, 2 Instant Rebirth Upgrade Ticket, 1 Reset Rebirth Upgrade Ticket, 100000 Monster Fluid |
| IEHsteam | Gives 1000 Epic Coins |
| IEHhapiwakuYC | Gives 500 Epic Coins and 1 Super Rebirth Ticket |
| IEHanniversary | Gives 1000 Epic Coins and 3 Super Rebirth Ticket |
| IEHartifact | Gives 1000 Epic Coin and 3 random bronze Artifacts |
Incremental Epic Hero: A Family-Crafted Gem in the Idle RPG Renaissance
Introduction
In an era dominated by corporate gaming behemoths, Incremental Epic Hero (2020) emerges as a heartfelt love letter to the idle/incremental genre, crafted by a tiny Japanese team with outsized ambition. Developed by Hapiwaku Project—a duo of university students and their family—this browser-turned-Steam title blends addictive progression systems with whimsical charm, proving that grassroots creativity can thrive in the algorithm-driven gaming landscape. With its fusion of anime aesthetics, deep RPG mechanics, and a disarmingly sincere development story, IEH carves its niche as both a satisfying time-waster and a testament to indie perseverance.
Development History & Context
The Hapiwaku Vision
The game sprang from the collaboration between Kei (a self-taught programmer) and Hitan (a mathematics prodigy), who met through shared enthusiasm for Western idle games like Cookie Clicker and Realm Grinder. Frustrated by the lack of Japanese representation in the genre, they founded Hapiwaku Project—named after the Japanese phrase for “happy excitement”—while juggling university studies. As Kei recounts in their development blog, their prior titles (Idle Reversi, Idle Wine) were modest successes on Kongregate, but IEH marked their first ambitious foray into RPG territory.
Technological Constraints & Triumphs
Built in Unity with a shoestring budget, the game leaned into its limitations:
– Art assets were primarily drawn by Hitan’s 13-year-old daughter Aru-chan, giving characters a distinctly homemade charm.
– Core systems were designed around browser compatibility, with later Steam releases (2021) adding quality-of-life improvements like cloud saves.
– The team relied on Discord community feedback for balancing, with volunteer writer Loren localizing dialogue and adding Western-facing humor.
Released during the COVID-19 pandemic, IEH tapped into the zeitgeist of players seeking low-stress, long-term progression—a counterpoint to the high-octane AAA releases dominating 2020.
Narrative & Thematic Deep Dive
Lighthearted Lore
While not narrative-driven, IEH frames its incremental grind through a playful fantasy premise:
– Three archetypal heroes (Warrior, Wizard, Angel) battle an endless horde of slimes, golems, and spider queens across biomes like Mushroom Forests and Crystal Caves.
– Environmental storytelling emerges through biome-specific enemies (e.g., bat-themed gear in Vampire zones) and tongue-in-cheek boss descriptions (Deathpider: “Arachnid Overlord Who Hates Mondays”).
Thematic Undercurrents
Beneath its candy-colored surface, the game explores:
– Persistence as Power: The rebirth mechanic metaphorizes self-improvement—each reset making the hero stronger.
– Family Bonds: Credits reveal familial contributions, from Aru-chan’s art to Hitan’s wife Wakana managing community relations.
– Resource Alchemy: Crafting systems subtly critique consumerism, encouraging players to “reinvest” materials into growth.
Gameplay Mechanics & Systems
Core Loop Architecture
IEH layers multiple progression systems into a seductive “just one more upgrade” cadence:
-
Idle Combat: Heroes auto-battle waves of enemies, generating:
- Stone (Warrior)
- Crystals (Wizard)
- Leaves (Angel)
-
Skill Synergy:
- 6 skill slots (expandable via challenges) allow builds like the Warrior’s Swing Down/Swing Around CC combo.
- Passive bonuses unlock every 50 levels, rewarding long-term investment (e.g., Shield Attack granting lifesteal at Lv200).
-
Rebirth Prestige:
- Resetting progress grants class-specific bonuses (e.g., Angel’s +Gold%).
- Global skill slots let mix-and-match abilities across heroes.
-
Alchemy & Crafting:
- Monster drops are refined into potions (e.g., 10L Tinctures for boss farming).
- Gear tiers (D→A) require strategic material allocation, with EXP-boosting items being meta favorites.
Innovations & Pain Points
- Boss Mechanics: Unlike mindless idle fights, bosses like Challenge 2’s Golem demand positioning—dodging telegraphed rock throws by moving between its feet.
- UI Quirks: Early players struggled with unclear tooltips until the Shift-T hotkey streamlined onboarding.
- Grind Walls: Post-4-4 progression relies heavily on alchemy, which the Getting Started Guide warns is a “long-term commitment.”
World-Building, Art & Sound
Visual Identity
Aru-chan’s art imbues the game with Saturday morning anime vibes:
– Heroes sport exaggerated features (Warrior’s comically oversized sword, Angel’s glittering wings).
– Environments use limited palettes effectively—lichen-lit caves, pastel fairy realms—to differentiate biomes.
Atmosphere & Soundscape
While sound design is minimal, chiptune tracks loop unobtrusively, punctuated by satisfying clinks for resource gains and cartoonish booms for critical hits. The overall effect is cozy rather than epic, complementing the game’s laid-back ethos.
Reception & Legacy
Launch & Longevity
- Commercial Success: Surpassed 1 million plays on Kongregate before Steam releases, per CrazyGames.
- Critical Reception:
- Steam: “Mostly Positive” (74% of 323 reviews), praised for depth but critiqued for late-game grind.
- Player Reviews: Highlight the “surprisingly strategic” rebirth system (KillerOfLight’s Beginner Guide) and “adorable” art, while noting bugs like the Quest Master achievement glitch.
Industry Impact
- Sequel Catalyst: Incremental Epic Hero 2 (2022) expanded skill customization, proving the IP’s viability.
- Genre Influence: Popularized hybrid idle-RPG mechanics later seen in Idle Spiral and NGU Idle.
- Indie Inspiration: Demonstrated how micro-teams could leverage platforms like Steam and Discord for global reach.
Conclusion
Incremental Epic Hero is neither the most polished nor revolutionary idle game, but its heart shines through every pixel. A labor of love from a family-and-friends collective, it turns limitations into virtues—transforming crude artwork into charm and simple loops into obsession-worthy depth. While its grind-heavy endgame won’t appease casual players, it remains a cornerstone of the modern incremental canon, proving that big dreams (and patient clicking) can conquer even the mightiest Golem. For RPG tinkerers and idle enthusiasts alike, IEH earns its “epic” moniker—one rebirth at a time.
Final Verdict: A flawed but endearing masterpiece of indie hustle, blending the soul of Japanese doujin culture with Western incremental design. Essential for genre devotees; rewarding for those who embrace its quirks.