Game review
Idle Biceps
5.5 / 10
- Developer
- guilemus
- Publisher
- guilemus
- Released
- 18 April 2023
- Platforms
- Windows
- Genre
- Idle, Clicker, Incremental
- Monetisation
- One-time purchase. No advertisements, no microtransactions, no DLC.
- Players
- Single-player, with Steam Trading Cards and Workshop community items
The short version
Idle Biceps is a clicker from solo developer guilemus — also behind this library's recently reviewed Idling Gears — released 18 April 2023, in which you build a bodybuilder's arms by spending "Rep Points" and "Volume Points" on equipment, supplements and technique. It sits at a lifetime Mostly Positive 71.6% across 116 reviews, with recent English sentiment holding steady at 72%. The developer has kept the game genuinely alive, shipping a 25th numbered update as recently as August 2026, and the monetisation is as clean as this library ever gets to report — one purchase, no ads, no microtransactions. What holds the score down is a specific, repeated and achievement-data-backed complaint: the game asks completionists to log in for 365 consecutive days for its final achievement, and Steam's own numbers show barely 2.4% of players have ever done it, in a game several reviewers say runs out of meaningful content within hours.
Biggest strengths
- Genuinely, completely clean monetisation — no advertisements, no microtransactions and no DLC, consistent with this developer's other Steam release and a real point in its favour
- The developer has stayed visibly active for over three years, with numbered updates continuing as recently as August 2026, including a customisation-focused update earlier the same year
- Reviewers describe the core click-and-upgrade loop as an easy, low-pressure way to spend a little time, with the fitness theme landing as charming rather than gimmicky for several
Biggest weaknesses
- A meaningful share of the negative sample describes the game as thin, with multiple reviewers reporting they'd seen everything the game offers within a handful of hours, and one specifically calling the store screenshots an accurate summary of the entire content
- The final Steam achievement requires logging in on 365 separate days; global achievement data shows only 2.4% of players have ever earned it, and several reviewers call the mismatch between that requirement and the amount of actual content unreasonable
- Multiple reviewers report balance problems specific to the two-currency system, with one describing roughly half the available stat boosters as safe to ignore entirely because they don't meaningfully affect progress
Who it's for: Casual clicker fans who want a cheap, honestly-priced novelty to check in on occasionally; a poor fit for achievement hunters put off by very long-tail login requirements, or anyone wanting deep systems to grow into.
Our recommendation: A fine, low-stakes clicker for a few dollars if the fitness theme appeals, but skip it if 100%-ing your Steam library matters to you — the last achievement asks for a full year of daily logins on a game most reviewers finish exploring in an afternoon.
5.5 / 10
Introduction
Idle Biceps is a small, cheap clicker with a specific gimmick: instead of clicking cookies or building an empire, you're pumping iron, spending "Rep Points" on technique and "Volume Points" on equipment as your bodybuilder's biceps grow from novice to, theoretically, legendary. Developed solo by guilemus — whose other Steam release, the gear-and-torque idler Idling Gears, this library also reviews — it launched 18 April 2023 at a NZ$6.39 asking price and sits at a lifetime Mostly Positive 71.6% across 116 reviews. This review reads the full English-language negative sample and a substantial share of the positive one, and finds a genuinely honestly-priced, still-supported clicker whose biggest problem is a specific mismatch between how much content it offers and how much commitment its own achievement list demands.
A simple loop, cleanly sold
There isn't much to the core mechanics, and this review's sample largely agrees on that without it being a dealbreaker for everyone: click or let the game run to earn Rep and Volume Points, spend them on stat boosters and equipment, and periodically ascend for a fresh, faster run. Several reviewers frame the theme itself as the appeal — a light, slightly silly hook that's more memorable than the average number-go-up clicker — and the monetisation deserves real credit on its own terms. There are no advertisements, no microtransactions and no DLC anywhere in the picture, consistent with this developer's other release, and multiple reviewers independently note the developer's continued presence supporting the game rather than abandoning it after launch.
Thin content, and an achievement that doesn't match it
Where this review's negative sample is most consistent is on scope. Multiple reviewers describe seeing everything the game offers within a handful of hours — one calls it "verrry bare bones," another states plainly that "the entire game contents are revealed by the screenshots on the store page." A specific, repeated balance complaint compounds it: one reviewer reports that roughly half of the game's stat boosters can be safely ignored because they don't meaningfully factor into progress once you understand the systems, echoing a similar structural complaint this review found in the developer's other release.
The sharpest, most quotable version of the content complaint concerns Steam's own achievement list. The game's final tracked achievement requires logging in on 365 separate days, and several reviewers single it out directly — one calls it "the worst" specifically because "you dont have the gameplay to last that long," another describes it as demanding a full year of check-ins for a game with "not even enough content to satiate a small ant." Steam's global achievement data backs the complaint with real numbers rather than leaving it as opinion: only 2.4% of the tracked population has ever earned the 365-day achievement, with the 100-day and 30-day milestones sitting at 3.5% and 6.0% respectively. Read plainly, the overwhelming majority of buyers never sustain the daily-login habit the completionist path asks for — which is either evidence the requirement is miscalibrated against the amount of actual content, or evidence that very few players find enough here to want to return for a year. This review reads it as the former, given how consistently reviewers separately describe running out of things to do well before that timeframe.
A further complaint worth flagging for idle-genre shoppers specifically: several reviewers report that background idle progress is dramatically slower than active play, with one estimating it would take multiple months of idling to match a single day of active clicking. That's a significant departure from what the genre label usually promises, and worth knowing before buying this specifically for hands-off progression.
Real, ongoing support
To the developer's credit, Idle Biceps hasn't been abandoned. The patch history shows two-plus years of numbered "Minor Update" releases, a trading cards and community items launch in February 2024, and a "2nd Customization Update" as recently as May 2026, with the most recent numbered patch landing in the first week of August 2026 — essentially the week before this review. Several reviewers specifically credit the developer's responsiveness and continued presence, which is a genuine point in the game's favour even where the underlying content hasn't grown to match the achievement list's ambitions.
Final Verdict
Idle Biceps is a small, honestly-priced, genuinely ad-free clicker from a developer who has stuck with it for more than three years, and there's real value in that combination for anyone shopping casually. What keeps the score modest is a specific, well-corroborated gap between the game's actual content — which multiple reviewers describe exhausting within hours — and a completionist path that demands a full year of daily logins, backed up by achievement data showing almost nobody manages it. Buy it for a cheap, low-stakes afternoon with a fun theme; don't buy it expecting to 100% it, or expecting deep idle systems to grow into over time.
Players who want that same low-key clicker feel but with content built to reward returning for months, not just days, may find Wanderer's own progression a better long-term fit.
Pros and cons
Pros
- Genuinely, completely clean monetisation — no advertisements, no microtransactions and no DLC, consistent with this developer's other Steam release and a real point in its favour
- The developer has stayed visibly active for over three years, with numbered updates continuing as recently as August 2026, including a customisation-focused update earlier the same year
- Reviewers describe the core click-and-upgrade loop as an easy, low-pressure way to spend a little time, with the fitness theme landing as charming rather than gimmicky for several
- Steam Trading Cards and Workshop community items add small extras beyond the base loop at no extra cost
Cons
- A meaningful share of the negative sample describes the game as thin, with multiple reviewers reporting they'd seen everything the game offers within a handful of hours, and one specifically calling the store screenshots an accurate summary of the entire content
- The final Steam achievement requires logging in on 365 separate days; global achievement data shows only 2.4% of players have ever earned it, and several reviewers call the mismatch between that requirement and the amount of actual content unreasonable
- Multiple reviewers report balance problems specific to the two-currency system, with one describing roughly half the available stat boosters as safe to ignore entirely because they don't meaningfully affect progress
- Idle progress is reported as extremely slow relative to active play, with one reviewer estimating it would take multiple months of idling to match a single day of active clicking — a significant undercut to the genre's usual promise for anyone shopping this as a background idler