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Feed the Reactor

Feed the Reactor Game Cover
81%Game Brain Score
Most mentioned positive aspects:gameplay, story
Most mentioned negative aspects:optimization, grinding
81% User Score Based on 434 reviews

Platforms

PCWindows
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Feed the Reactor Game Cover

About

Feed the Reactor is a single player casual management game with horror, mystery and science fiction themes. It was developed by Adam Travers and was released on January 6, 2026. It received positive reviews from players.

An incremental unfolding game about feeding fuel into a reactor. Combine elements to produce energy, unlock exotic technologies and explore a strange galaxy.

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Feed the Reactor screenshot
Feed the Reactor screenshot
Feed the Reactor screenshot
Feed the Reactor screenshot
Feed the Reactor screenshot
Feed the Reactor screenshot
Feed the Reactor screenshot
Feed the Reactor screenshot
Feed the Reactor screenshot
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81%Audience ScoreBased on 434 reviews
gameplay33 positive mentions
grinding13 negative mentions
  • Fun and satisfying gameplay with a unique reactor mechanic that requires strategic layering and balance of fuel.
  • Short and well-paced experience with meaningful progression and multiple endings that encourage experimentation.
  • Engaging visual and audio design combined with a light, humorous story that adds depth without being intrusive.
  • Very short overall playtime, with many players completing all content and achievements in under 4-5 hours.
  • Performance issues and lag in late-game stages, especially at highest reactor levels, impacting playability.
  • Prestige and upgrade mechanics feel shallow or unbalanced, with limited depth and repetitive clicking in endgame.

  • gameplay

    112 mentions Positive Neutral Negative

    The gameplay offers a simple yet surprisingly deep core mechanic with a unique reactor management system and an engaging prestige loop that encourages mastery, although some find the prestige design counterintuitive. While the mechanics are accessible and introduce new elements steadily, the experience is relatively short (around 2-4 hours) and lacks extensive strategic depth or long-term complexity, leaving some players wanting more content and challenges. Despite occasional performance issues and minor bugs, the game’s gameplay loop is satisfying, well-balanced, and enhanced by a light narrative, making it a fun, refreshing incremental game that may feel brief but rewarding.

    • “Simple but surprisingly deep core mechanic.”
    • “The mechanics are fantastic; light enough that you don't have to get intensely mathematical or anything, but complex enough where some light strategizing feels really rewarding!”
    • “Rather than feeling like a punishment, prestige-style mechanics are framed as a natural part of growth, encouraging players to loop back through earlier stages with enhanced capabilities and deeper understanding.”
    • “There's one mechanic and it doesn't really expand beyond it.”
    • “Extremely stale and the prestige mechanic offers very little new gameplay.”
    • “It's not grindy and doesn't drag out, but it is just a single mechanic game, once you understand it, it's done and nothing new is shown or expanded.”

  • story

    61 mentions Positive Neutral Negative

    The story in this game is generally viewed as a light but enjoyable addition that complements the gameplay, offering humor, plot twists, and a sci-fi theme with multiple endings. While not deeply complex or essential to the core idle mechanics, it provides meaningful progression and a unique charm that many players appreciate, though some find it minimal or feel it could be expanded further. Overall, it enhances the experience without overshadowing the incremental gameplay.

    • “A light story, sure, but easily as meaty, clever, surprising and delightful as the greats of the genre like Candy Box and Universal Paperclips.”
    • “Lovely little incremental game that feels well balanced, tells a cool little sci-fi story, has a satisfying gameplay loop with well crafted interaction and most importantly of all: does not waste your time.”
    • “Fantastic idle game with a neat story and a few different endings.”
    • “Unlike in Count of Monte Clicker, which was based on real literature and came with the story as effectively a package deal, or Journey to Incrementalia with its more subtle but also more elegant story and humor, the story in this one seems almost like an afterthought.”
    • “I could grind the other two endings in another two hours or less but the story itself is not that good to do so.”
    • “Hell, 2 hours and 10 minutes in the game just became "number go up" with some little bits of story spaced in between.”

  • optimization

    28 mentions Positive Neutral Negative

    The game generally offers solid optimization for most of the gameplay, running smoothly with high frame rates during early and mid stages. However, performance notably degrades in the late game—particularly beyond reactor level 45-50—causing frame rate drops and slowdowns that impact the experience. Recent updates have improved late-game performance somewhat, but optimization remains a key area for further enhancement to ensure smoother extended play sessions.

    • “If you want to be clever and sneaky and hyper-optimized, you can!”
    • “This balance between idle progression and active management makes the game flexible, suitable for both short check-ins and longer, focused play sessions where optimization takes center stage.”
    • “The enjoyment is in evaluating how all the different systems synergize (or don't) and tweaking the settings back and forth to squeeze out more and more optimization.”
    • “Definitely could have an extended game time if the devs want to add more content/mechanics past the level 50 reactor soft cap where content is fully experienced, but I feel like they'd need to consider optimization and performance problems as after that point the frame rate drops quite a bit.”
    • “Be warned at reactor levels 45+, the game significantly slows down your computer and could be optimized better. This caused a delay in me beating the game.”
    • “The performance absolutely tanks in the endgame (even on strong hardware), making some minigames difficult to complete and impacting the late-game experience.”

  • grinding

    14 mentions Positive Neutral Negative

    Grinding in the game is generally moderate but becomes more noticeable after prestiging, with some players finding upgrade costs spike and progress slow temporarily. While it can feel repetitive and tedious near the end or for certain achievements, most find the grind reasonably balanced and not overwhelming, maintaining overall enjoyment.

    • “Feed the reactor also commits the sin of being a bit too grindy, and overstaying its welcome.”
    • “The game wants you to prestige very often, and having to redo the same small bit of my setup every 5 minutes did get tedious near the end.”
    • “Generally the progression worked well with the energy values leveling with the upgrades in a way that made the next upgrade feel achievably close, but there were two points where it got very grindy for a while as the upgrade costs suddenly jumped significantly beyond the energy received and took a bit of time to gain enough energy for the next upgrades; after a few more upgrades it balanced out again.”

  • graphics

    14 mentions Positive Neutral Negative

    The game's graphics are widely praised for their pleasing pixel art style, charming aesthetics, and clear UI, contributing to an engaging visual experience. While some users find the visuals cute and well-executed, a few mention occasional bugs or uninspired design in parts. Overall, the graphics effectively complement the game's unique story and progression mechanics.

    • “A fun idler that has some really nice progression mechanics, gorgeous visuals, and unusual for an idler (but works really well) - a story.”
    • “Sounds and graphics look very nice, UI is clearly structured.”
    • “The visuals and sound effects are great, and I really enjoyed the little mini stories I got in each new area, as well as crafting a 'build' with the items you get from those story beats.”
    • “Terrible visuals, buggy mini-game, sad.”
    • “The big part of the game is a very linear and choiceless experience with cute graphical ideas, but the game spends most of its lifetime as a simple clicker.”
    • “Graphics fidelity”

  • music

    10 mentions Positive Neutral Negative

    The music in the game is generally praised as pleasant, calming, and well-suited to the gameplay, enhancing the overall experience. While not groundbreaking, the soundtrack is enjoyable and appreciated by players. Some users suggested adding options to control sound settings for better convenience.

    • “I don't regret the purchase, also the soundtrack is perfect!!!”
    • “The music was pleasant and worked well with the game, the sound effects were pretty good too.”
    • “Great feeling of progression, fun story, and some great music.”

  • replayability

    6 mentions Positive Neutral Negative

    The game has limited replayability due to its short length and repetitive mechanics, with little variation in mid to endgame gameplay. While some structure offers a sense of mastery, the overall experience is straightforward and lacks challenging modes to enhance replay value.

    • “Only gripe is I wish there was a challenge mode to maintain replayability.”
    • “This structure adds replay value and gives players a sense of mastery as systems that once felt overwhelming become second nature.”
    • “Replayability.”
    • “Not very much depth, quite short, with little replay value.”
    • “The main mechanic isn't replayable (in a different way) and the mid/endgame just devolves into clicking "more" buttons.”
    • “But, unlike something like Cookie Clicker, the replayability is pretty low, and it's pretty straightforward to 100% it in a few hours alone.”

  • stability

    3 mentions Positive Neutral Negative

    The game's stability is marred by a buggy mini-game that can unexpectedly restart, causing frustration and repeated attempts. While time skip mechanics are appreciated, occasional glitches and limited content in the mini-game detract from the overall experience.

    • “Buggy mini-game: sometimes clicking the mouse restarts it from the beginning, forcing you to lose and try again, hoping it won't bug out next time.”
    • “Terrible visuals and buggy mini-game made the experience frustrating.”
    • “It has some occasional bugs or glitches, but I love the way time skips are handled using the minigame. Just wish it was longer and had more content; many mechanics felt barely used even while going for all achievements.”

  • humor

    1 mentions Positive Neutral Negative

    The humor in this game is perceived as less integral and polished compared to similar titles, feeling more like an afterthought rather than a cohesive part of the story.

  • character development

    1 mentions Positive Neutral Negative

    The character development features enjoyable designs and a charming story that can be fully experienced without requiring an extensive time investment.

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5h Median play time
41h Average play time
4-8h Spent by most gamers
*Based on 14 analyzed playthroughs
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Skip FAQs

Frequently Asked Questions

Feed the Reactor is a casual management game with horror, mystery and science fiction themes.

Feed the Reactor is available on PC and Windows.

On average players spend around 41 hours playing Feed the Reactor.

Feed the Reactor was released on January 6, 2026.

Feed the Reactor was developed by Adam Travers.

Feed the Reactor has received positive reviews from players. Most players liked Feed the Reactor for its gameplay but disliked it for its optimization.

Feed the Reactor is a single player game.

Similar games include Incredicer, Fill Up The Hole, Outhold, Space Rock Breaker, This Ain’t Even Poker, Ya Joker and others.