Clicker Heroes

Lore & Background

Clicker Heroes was released as a Flash game on Kongregate in August 2014 and on Armor Games in September 2014. It launched on Steam in May 2015 for Microsoft Windows and OS X, and on iOS and Android on August 20, 2015. Version 1.0 was released in June 2016. In May 2019, the iOS version was generating $200–$300 per day until an international trademark dispute caused Apple to remove the game from the app store. The browser game was relaunched in September 2022 on CrazyGames after Flash was discontinued.

Gameplay involves clicking on monsters to damage and kill them, earning gold to upgrade characters that automatically attack. The player advances through levels, with boss levels every fifth level and special 'centurion' bosses every hundredth level between 100 and 1,000 that drop Hero Souls. After level 100, every boss has a 25% chance of being 'primal', granting more Hero Souls later. Hero Souls are used to buy Ancients for benefits, but the player must perform an Ascension—resetting upgrades and progress—to receive them.

Reader's Guide

Clicker Heroes is significant as a landmark idle game that helped popularize the genre on Steam, inspiring other incremental games such as The Longing. Its free-to-play model with optional rubies microtransactions, added after launch, set a precedent for monetization in idle games. The game won 'Game of the Year' on Armor Games and received very positive critical reception, with Eurogamer's Christian Donlan calling it addictive and Forbes' Paul Tassi predicting it could become the top mobile game of 2015. However, Push Square's Sammy Barker gave it a 5/10, noting brick walls compared to AdVenture Capitalist. Its legacy includes a sequel, Clicker Heroes 2, which was available on Steam Early Access as of 2018 and is not free-to-play, and a Ragnarok Online-themed version called Ragnarok Clicker, released on August 3, 2016, developed by Gravity hiring Playsaurus.

Did You Know?

• Clicker Heroes is a spinoff of Playsaurus's earlier game Cloudstone, using many of its graphic elements.
• The in-game currency 'rubies' was added some time after the game's initial release and is not required to progress.
• Every boss after level 100 has a 25% chance of being 'primal', which grants greater amounts of Hero Souls in later stages.

Prestige as Strategic Depth

The prestige system stands as one of the most defining innovations in incremental game design, and Clicker Heroes, from developer Playsaurus, is frequently cited as one of the first mobile titles to bring this mechanic to a wide audience. Rather than simply continuing forward indefinitely, players can choose to reset their accumulated progress in exchange for permanent bonuses that carry over into every subsequent run. This creates a secondary strategic layer: deciding when the pace of advancement has slowed enough to justify a full reset becomes a meaningful optimization problem in its own right. Once a prestige reset is executed, stages that once consumed hours can be cleared in a fraction of the time, delivering a sharp jolt of renewed momentum. Some titles push the concept further by stacking multiple prestige layers, each unlocking new meta-currencies or entirely new gameplay modes. Realm Grinder, for instance, offers a sequence of 'abdicating,' 'reincarnating,' and 'ascending' stages that progressively deepen the player's strategic toolkit. The mechanic draws a loose parallel to 'New Game Plus' features in other genres, but its emphasis on permanent, compounding advantages gives it a distinct identity within the incremental framework.

The Architecture of Escalating Numbers

A hallmark of incremental games is the relentless escalation of numerical values, pushing well beyond what standard arithmetic can comfortably express. Currency totals routinely balloon into scientific notation, shorthand suffixes like '1M' or '1T,' or even invented names such as 'duoquadragintillion' for values so enormous they strain conventional language. In extreme cases, developers must rely on specialized data types or numerical libraries just to store and display these figures accurately. This exponential scaling shapes the core gameplay rhythm: players periodically return to the game to funnel their accumulated wealth into upgrades, automation features, or progression milestones. The pattern echoes the 'energy currency' mechanic common in social games, where a player regains a limited resource over time. However, the incremental version emerges organically from the progression design itself, rather than serving as an artificial cap on playtime. This distinction resonates particularly with core gamers who view social-game mechanics skeptically. The structure mirrors familiar real-world patterns—running out of resources and needing to return later with more—while granting players full autonomy over when and how they choose to re-engage.

Designing for Calm, Persistent Engagement

Incremental games occupy a unique niche in the broader video game landscape: a distraction-friendly experience defined by the complete absence of failure states, steady forward motion, and frequent, small feedback loops. Players begin with a simple action—typically clicking a button or object—to earn currency, which is then spent on upgrades, income-generating entities like factories or farms, and automation features that gradually reduce the need for direct interaction. Higher-tier assets carry exponentially steeper costs, meaning the time between progression tiers tends to remain similar or even increase, creating a gentle, self-pacing rhythm. This design philosophy makes the genre exceptionally well-suited to mobile and social play patterns, and it consistently produces very high player retention. Critics have sometimes dismissed the experience as a 'glorified spreadsheet' with thematic dressing, and debates persist over whether these titles qualify as 'games' at all. Yet the genre traces its roots to early-2000s satirical works like Progress Quest and Cow Clicker, and over time it has evolved to incorporate idle mechanics such as offline progression and layered prestige systems, steadily expanding its design vocabulary.

Monetization, Endings, and Mainstream Influence

The business model of incremental games was significantly shaped by AdVenture Capitalist, which pioneered the sale of premium boosts such as instant currency infusions—often framed as a percentage of the player's current income rate—or 'time-warp' packages that grant hours of future earnings in a single click. Other common monetization tools include permanent multiplier boosts that survive prestige resets, instant prestige claims, protection against negative in-game events, and gacha-style random draws. On the design side, incremental titles split into two broad camps: those with open-ended, indefinite loops like Cookie Clicker, and those with a defined ending, as seen in Candy Box! and Universal Paperclips. Beyond their own community, incremental games have left a measurable imprint on mainstream genres by popularizing auto-play modes and structured progression loops. The genre's emphasis on efficiency has even spawned external tools like auto-clicker software for automating manual tasks. Together, these elements—monetization strategies, optional endings, and cross-genre influence—illustrate how a niche subgenre built on repetitive clicking has quietly reshaped broader expectations of player engagement and game design.

Gallery