
Idle creature-collector, where you mine, train, breed, explore and more with your creatures. Discover all there is in the world of Koltera.
Revenue comes from in-game items and microtransactions, which our price-based model doesn't estimate. The player count below is how many people own it, not what they spent.
About
In this Creature-Collecting Idler, Koltera, you Mine and Train with creatures. As your creatures grow, they will grow stronger furthering their ability to help you. Discover upgrades that will further this output and make things easier. As your operation grows, so will your ability to discover new creatures and trade with traders. Koltera offers 41 unique creatures, each with 11 augmented versions. That's 450+ creatures to collect!
Collect over 450+ creatures (41 unique & 11 augmented versions of each)
Upgrade from over 18+ different upgradable effects
Accumulate coins from your idle mining operation and continue to increase it's output through upgrades and other mechanics
Balance and tinker with different creatures, each with their own unique set of genetics, and species base stats
Breed and min-max the output of your creatures, by trying to create a perfect one
Trade with the traders, in order to discover new species, with rarer creatures having increasingly harder requirements
Create a garden which plays like a typical incremental game, in order to summon legendaries
Earn offline progress (un-capped) while you are away. You will earn coins and lumin when you come back.
Genres
Stats
Languages: English**languages with full audio support
Engagement
Reviews
Themes across 42 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
Not recommended unless you REALLY like minmaxing and grinding. There is a lot of content but the majority is the same thing repeated way more than it should be
[h1]🛑 GENERAL INFO[/h1] [b]➤ Mission Status[/b] [list] [*] ⬛ 100% Completion / Platinum [*] ⬛ Main Story Finished [*] ⬛ Main + Side Content [*] ⬛ Endless / Multiplayer [*] ✅ [b]Dropped (Got bored)[/b] [*] ⬛ Refunded [/list] [b]➤ Play Time[/b] [list] [*] ⬛ Short (< 10h) [*] ⬛ Average (10h - 40h) [*] ⬛ Long (40h - 100h) [*] ⬛ Very Long (100h+) [*] ✅ [b]Infinite / Sandbox[/b] [/list] [b]➤ Price[/b] [list] [*] ✅ [b]Free[/b] [*] ⬛ Worth Full Price [*] ⬛ Wait for Sale [*] ⬛ Overpriced [*] ⬛ Waste of money [/list] [hr][/hr] [h1]📊 TECHNICAL & STABILITY[/h1] [b]➤ PC Performance[/b] [list] [*] ✅ [b]Seamless (144fps+)[/b] [*] ⬛ Great (High FPS) [*] ⬛ Good (60fps stable) [*] ⬛ Occasional Stutters [*] ⬛ Poorly Optimized [*] ⬛ Slideshow [*] ⬛ Unplayable [/list] [b]➤ Stability & Bugs[/b] [list] [*] ✅ [b]Polished / Flawless[/b] [*] ⬛ Minor (Visual glitches) [*] ⬛ Annoying (Quest/Physics bugs) [*] ⬛ Game Breaking (Crashes/Softlocks) [/list] [b]➤ Controls & Input[/b] [list] [*] ✅ [b]Best on Mouse & Keyboard[/b] [*] ⬛ Best on Controller [*] ⬛ Excellent support for both [*] ⬛ Awkward controls [*] ⬛ No remapping options [/list] [b]➤ DRM & Anti-Cheat[/b] [list] [*] ✅ [b]None / DRM-Free[/b] [*] ⬛ Standard Steam DRM [*] ⬛ Kernel Level Anti-Cheat (EAC/Vanguard) [*] ⬛ Denuvo [*] ⬛ Always Online Requirement [/list] [b]➤ Game Size[/b] [list] [*] ✅ [b]Tiny (< 1GB)[/b] [*] ⬛ Small (1GB - 10GB) [*] ⬛ Average (10GB - 50GB) [*] ⬛ Large (50GB - 100GB) [*] ⬛ Massive (100GB+ / Ark Size) [/list] [hr][/hr] [h1]🎨 PRESENTATION[/h1] [b]➤ Visuals[/b] [list] [*] ⬛ Photorealistic / Next-Gen [*] ⬛ Unique Art Style (Masterpiece) [*] ⬛ Beautiful [*] ⬛ Good [*] ⬛ Decent [*] ⬛ Dated / Retro [*] ✅ [b]Visual Clutter / UI Mess[/b] [/list] [b]➤ Audio[/b] [list] [*] ⬛ Eargasm (Award Winning) [*] ⬛ Atmospheric / Immersive [*] ⬛ Good [*] ⬛ Generic [*] ⬛ Bad / Glitchy [*] ✅ [b]Played on Mute[/b] [/list] [hr][/hr] [h1]⚔️ GAMEPLAY & CONTENT[/h1] [b]➤ Narrative[/b] [list] [*] ✅ [b]No Story[/b] [*] ⬛ Lore Heavy (Dark Souls style) [*] ⬛ Average / Generic [*] ⬛ Good [*] ⬛ Emotional / Gripping [*] ⬛ Masterpiece (10/10) [/list] [b]➤ Gameplay Loop[/b] [list] [*] ⬛ Addictive (Can't put it down) [*] ⬛ Flow State (Smooth) [*] ⬛ Fun [*] ⬛ Average / Generic [*] ⬛ Clunky [*] ✅ [b]Repetitive / Chore[/b] [/list] [b]➤ Difficulty[/b] [list] [*] ✅ [b]Cozy / Zen[/b] [*] ⬛ Adjustable (Story to Hardcore) [*] ⬛ Normal [*] ⬛ Challenging [*] ⬛ Soulslike (Punishing) [*] ⬛ Unfair / Artificial Difficulty [/list] [b]➤ Learning Curve[/b] [list] [*] ✅ [b]Pick up and play[/b] [*] ⬛ Easy to learn, hard to master [*] ⬛ Steep learning curve [*] ⬛ Requires a Wiki/Guide open [*] ⬛ Complex / Overwhelming [/list] [hr][/hr] [h1]💰 ECONOMY & COMMUNITY[/h1] [b]➤ Target Audience[/b] [list] [*] ✅ [b]Kids[/b] [*] ⬛ Teens [*] ⬛ Adults [*] ⬛ Grandma / Casual [*] ⬛ Hardcore Gamers [/list] [b]➤ Monetization[/b] [list] [*] ✅ [b]None / One-time Purchase[/b] [*] ⬛ Cosmetic DLCs only [*] ⬛ Battlepass / Season Pass [*] ⬛ Pay-to-Fast (Time savers) [*] ⬛ Pay-to-Win / Predatory [/list] [b]➤ Modding & Community[/b] [list] [*] ⬛ Native Steam Workshop Support [*] ⬛ Active Modding Community (Nexus) [*] ✅ [b]No Mods / Closed System[/b] [*] ⬛ Developers hostile to Mods [/list] [b]➤ Community[/b] [list] [*] ⬛ Wholesome / Helpful [*] ⬛ Average [*] ⬛ Toxic [*] ⬛ Radioactive / Unsafe [*] ⬛ Solo Play Recommended [/list] [hr][/hr] [h1]📝 FINAL VERDICT[/h1] [h1]RATING: 2 / 10[/h1]
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This and every other Pro feature is free until October 20, 2026. A free account is all it takes.
Hours played at review time, across 42 reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
I love this game. It's an idle game where you collect and breed creatures. It's free with no micro transactions. Hooray for no pop up windows!
Pros: -> Relaxing but still engaging enough game loop (like manny idle games) -> Scratches that creature collecting itch -> Free, and no MTX -> Dev seems chill Cons: -> Some aspects aren't that great returns for investment (i.e. gardening, combining creatures) -> Lost my save file randomly... (didn't export it at all; sadge) I would be more upset with that last bit, if not for the game being free. So why not give it a try? Maybe you'll like it - just remember to back out to main menu and export your save before exiting!
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a very good idle game, get a positve vote and be happy about it.
O jogo é bem simples, não tem nenhum apelo gráfico pra te chamar atenção mas os bichinhos são bem feitos, da vontade de ter todos. Se você se programar bem, consegue completar a sua log bem rápido, o mais chato é conseguir os minérios para as diversidades. Achei o grind de 1 bilhão extremamente massante porque todo o restante do conteúdo das conquistas você consegue fazer cedo, passei umas 50h só acumulando o ouro pra platinar. O visual dos upgrades de minério faltou esforço, só jogam cor em cima dos designs e é isso, não muda independente do personagem.
100% Completed 180.1 hours. Every achievement unlocked. No shortcuts. Koltera is, at its core, a pure click-and-collect experience. There’s no story, no characters, and no narrative structure. Progression is driven almost entirely by experience bars, health bars, and incremental stat growth, all stacking on top of each other over long play sessions. Reaching 100% is a heavy grind. Much of the time investment comes from repeatedly breeding creatures in pursuit of perfect outcomes, where success is dictated more by persistence and optimisation than moment-to-moment decision-making. For a large portion of the game, progress feels slow and methodical, and repetition is unavoidable. Late-game progression changes the tone dramatically. Systems begin to compound, growth accelerates, and resources effectively become infinite. What once required careful planning and patience becomes trivial, creating a strong sense of momentum as the remaining achievements fall into place. The payoff is real, but it’s very much back-loaded. Koltera is upfront about what it offers. It’s a minimalist incremental game designed for players who enjoy long-term optimisation, watching bars fill, and refining systems until efficiency takes over completely. It doesn’t try to entertain through story or spectacle, only through accumulation. Pros: - Clear systems focused on optimisation and growth - Satisfying endgame snowballing - Appeals strongly to incremental and grind-focused players Cons: - Extremely repetitive, especially early and mid-game - No narrative or variety to break the loop - 100% completion demands patience over skill Verdict: Koltera is a commitment. Completing it fully is less about playing well and more about staying the course until the systems tip in your favour. If filling bars and perfecting numbers is your idea of fun, it delivers. Otherwise, it will feel like work.
There's a lot of components at the start, but it's a cute and fun game all in all.
[h1]Summary[/h1] Free simple creature collector idler ramping up quick turning into a monster breeder game to collect all species, it's variants, and perfecting their genetics and vibrancy. [b]Pros[/b] + Simple chill fun + Has potential [b]Cons[/b] - Repepititive - Too simple [h1]Overview[/h1] Koltera is a free and simple creature collector idler. It has a slow start but the incremental progression ramps up quite fast with the goal of collecting all the available monsters, while also trying to perfect them with max genetic purity and vibrancy of every species variant. As you start, you will spend some time setting up your available starter monsters to level up and collect the things you need which will level yourself to unlock upgrades to speed things up. With more unlocks and a growing number monsters, it shifts from a simple idler collecting money and monster soulstones to a more active breeding game. At this point you'll spend a lot of time attempting to breed the perfect monster with max genetic purity and vibrancy for every variety of the species to complete your collection and the game. Achievements aren't particularly difficult but needs time and patience to collect all the perfect monsters and variants. [hr][/hr] If you find my reviews useful do follow my [b][url=https://store.steampowered.com/curator/11028547-Dods-Echo-Chamber/]Curator[/url][/b] page for more!
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Where this game's players are, estimated from review languages.
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $0 | 252 | 79% | Free | |
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| $205 | 2 | 0% | $2.99 | |
| $35.2K | 309 | 82% | $1.49 | |
| $12.4K | 127 | 80% | $2.99 | |
| $11K | 44 | 68% | $5.99 |