If you just opened Spacebar Clicker for the first time and you are staring at a spacebar button wondering what to do next — this guide is for you. No jargon. No assumption that you have played idle games before. Just a clear, honest walkthrough of how the game works, what to buy first, and how to grow from zero points all the way to Alien Tech Machines.
Spacebar Clicker is a free browser game built around one very satisfying action — pressing the spacebar. Every press earns you points. Points let you buy upgrades. Upgrades earn more points automatically, even when you are not clicking. That loop is the whole game, and it turns out to be surprisingly addictive.
It belongs to a category of games called idle games or incremental games. The genre got its name because the game keeps running when you are idle — away from your keyboard. Cookie Clicker (2013) is probably the most famous example. Spacebar Clicker strips that idea right down to its simplest form: one key, one counter, one goal of watching that number get as big as possible.
There is nothing to download. Nothing to sign up for. The whole thing runs inside your browser window and takes about two seconds to load. Your progress saves automatically so you can close the tab and pick up exactly where you left off.
Start clicking and come back here when you want to optimize your strategy.
PLAY SPACEBAR CLICKER →When you first open the game, you have zero points and one option: press the spacebar (or tap the on-screen button if you are on a phone). Each press gives you 1 point. Do that 30 times and you can buy your first upgrade — a Monkey.
Buy the Monkey immediately. Do not wait to save up for something bigger. The Monkey only gives you 0.2 points per second, which sounds almost pointless, but it does something really important — it breaks the silence. Your counter now ticks upward even when you stop clicking. That is the shift the whole game is built on.
Once you have your first Monkey, keep clicking while it earns passively. Get to 5 Monkeys, then save up 120 points for a Boomer Mom, which earns 3 points per second — fifteen times more than a Monkey at a much better price ratio. By the time you have two or three Boomer Moms running, the early grind is over and the game genuinely starts to snowball.
You can click the big on-screen SPACEBAR button with your mouse, or tap it on any touchscreen device. The game works identically either way, on desktop or mobile.
The game tracks two numbers: your total points (the big counter at the top — your spending currency) and your points per second, or PPS (shown just below the counter). Understanding the difference between these two is the key to making good decisions.
Total points go up when you click and when your upgrades run. They go down when you buy something. Simple.
PPS is your income rate. Every upgrade you buy that is not a Keyboard Upgrade adds to your PPS permanently. A Gen Z Kid adds 20 PPS. A MOBA Gamer adds 600 PPS. Once an upgrade is purchased, that income never stops — it runs even when the browser tab is in the background, even when you are asleep.
There is one exception: Keyboard Upgrades do not add to your PPS at all. Instead, they double the value of each physical click you make. One Keyboard Upgrade means each press earns 2 points. Two upgrades means 4. Three means 8. They stack by doubling each time, so active players who stay at the keyboard get massive returns from these later in the game.
The smartest approach is to treat both as equally important. Let passive upgrades fund your next Keyboard Upgrade, then use your newly doubled clicks to burst through the next few upgrade tiers faster than passive income alone would allow.
The upgrade panel sits on the right side of the game. New tiers unlock as your points and PPS grow, so you will not see everything at once. Here is what each one does, in plain terms, with the number that actually matters — how quickly it pays for itself.
That payback figure is called ROI (Return on Investment). It is just the cost divided by the PPS. A lower number means the upgrade pays for itself faster. Use this to decide what to prioritise when you have multiple options unlocked at the same time.
| Upgrade | Cost | Earns (PPS) | Pays back in | Best phase to buy |
|---|---|---|---|---|
| 🐒 Monkey | 30 | 0.2 / sec | 150 sec | Early - buy immediately |
| 👩 Boomer Mom | 120 | 3.0 / sec | 40 sec | Early - best value in the game |
| 📱 Gen Z Kid | 500 | 20.0 / sec | 25 sec | Early to mid — excellent ROI |
| 😤 Angry Influencer | 10,000 | 150.0 / sec | 66 sec | Mid game |
| 🎮 MOBA Gamer | 200,000 | 600.0 / sec | 333 sec | Mid game - big jump in PPS |
| 🤖 Homemade Robot | 800,000 | 3,500.0 / sec | 228 sec | Late mid game |
| 🔫 Laser Machine Gun | 2,000,000 | 25,000.0 / sec | 80 sec | Late game - great ROI at scale |
| ☢️ Nuclear Blast Gun | 10,000,000 | 100,000.0 / sec | 100 sec | Late game |
| 👽 Alien Tech Machine | 80,000,000 | 1,000,000.0 / sec | 80 sec | Endgame - the final goal |
| ⌨️ Keyboard Upgrade | Varies | 0 (doubles clicks) | Depends on your CPS | Buy every 2-3 passive tiers |
If you want a deeper breakdown of costs at higher stack levels, the Upgrades page has detailed tables for every tier.
The game feels different depending on where you are in it. Here is what to expect at each stage and what your goal should be.
This is the only part of the game where clicking really matters on its own. Your target is 10 PPS as fast as possible. Buy Monkeys first, switch to Boomer Moms once you can, and do not sit on unspent points — every second you delay is income you are not earning. Reach 10 PPS and you will have enough passive income to afford a new Boomer Mom roughly every minute without clicking at all.
Gen Z Kids become your main focus here. One Gen Z Kid gives you as much PPS as roughly seven Boomer Moms, at a significantly lower relative cost once Mom prices have scaled up. This is also when you should buy your first Keyboard Upgrade. Your clicks go from 1 point each to 2 — it does not sound exciting, but once you stack a few of these later, the difference is enormous.
Angry Influencers and MOBA Gamers arrive here. A single MOBA Gamer adds 600 PPS all at once — more than you have probably ever earned in this playthrough up to this point. When you buy your first one, you will see the spacebar rain effect kick up visually. Aim for at least three Keyboard Upgrades (giving you 8 points per click) before leaving this stage.
Homemade Robots and Laser Machine Guns take over. Your PPS should be high enough now that you are buying new MOBA Gamers every few seconds without blinking. The game starts to feel like it is playing itself, which is exactly the point. Focus on hitting 10,000 PPS to unlock the heavier visual rain effect and to make the path to endgame feel short.
Nuclear Blast Guns and Alien Tech Machines are the final tiers. One Alien Tech Machine earns 1,000,000 points per second. If you have been stacking Keyboard Upgrades, your clicks by this point might be worth tens of thousands of points each. Most players at this stage leave the game running in a background window and come back to a counter that has grown into the septillions. That is not a bug — it is the whole appeal of the idle game format.
Most browsers treat a physical spacebar press and a mouse click as two completely separate events. If you hover your mouse over the on-screen SPACEBAR button and click your mouse while also pressing your physical spacebar, you are effectively earning twice as many points per second from manual clicking. This is particularly useful in the mid-game when Keyboard Upgrades have made clicks valuable.
Chrome, Edge, and Safari all slow down JavaScript in background tabs to save battery. Your passive income still accumulates, but the game loop is throttled. If you want your PPS running at full speed, keep the tab open and visible, or open Spacebar Clicker in its own browser window.
After several hours of play — especially once the spacebar rain is at full intensity — the browser can start to slow down slightly from handling so many animations. Pressing F5 to refresh the page will fix that immediately without touching your saved progress. Your upgrades and score all come back instantly from local storage. A full game reset (via the footer link) is different — that wipes everything permanently and asks for confirmation first.
A common mistake is saving up for the next shiny upgrade tier while cheaper options with better ROI are sitting there available. The ROI table above makes this clear: a Laser Machine Gun pays for itself in 80 seconds, while a MOBA Gamer takes 333 seconds. If both are available, buy the Laser first, even though the MOBA came earlier in the game.
If you are curious how fast you actually click, the Spacebar Speed Test on this site gives you a verified clicks-per-second score over a timed session. Community players have hit above 18 CPS. Most people who have never thought about it land somewhere between 5 and 8 CPS.
The Monkey, which costs 30 points. It only earns 0.2 points per second, but it starts passive income immediately. After getting 3-5 Monkeys, shift to Boomer Moms, which offer the best value anywhere in the early game.
Each one doubles your click value. One upgrade gives you 2 points per click. Two gives you 4. Three gives you 8. They compound multiplicatively, so by the time you have five or six of them your clicks are worth hundreds of points each — which makes active clicking relevant again even deep into the endgame.
Both, but in different ways. Passive upgrades earn steadily whether you are at the keyboard or not, which is great for growth while you are away. Keyboard Upgrades reward you for being present and actively clicking. The fastest players do both — let passive income fund the next Keyboard Upgrade, then use boosted clicks to sprint through the next upgrade tier.
Yes. Progress saves continuously to your browser's local storage. Close the tab, close the browser, shut down your computer — your points, upgrades, and settings will all be there next time you open the game, as long as you have not cleared your browser's site data or used incognito mode.
For casual play, anything above 5 clicks per second (CPS) is solid. Dedicated players using techniques like jitter clicking or butterfly clicking typically reach 12–18 CPS. You can test yours with the free Spacebar Speed Test tool.
Yes, completely. The game runs in your browser with no downloads. It has no tracking scripts, no ads injected via third parties, and no malicious code. Your game data is stored locally in your own browser and never sent anywhere.
Yes. There is a large on-screen SPACEBAR button that works with mouse clicks or touchscreen taps. The game is fully responsive on phones and tablets — all upgrades and mechanics work the same way regardless of what device you use.
Higher tiers appear automatically as your total points and PPS increase. There is nothing special you need to do — just keep spending on whatever is available and the next tier will unlock when you are ready for it. The Alien Tech Machine, the final upgrade, appears once your totals are well into the millions.
You know what to buy first, how the upgrade tiers work, and what the endgame looks like. Now you just need to start clicking.
START CLICKING →