You are holding your bucket, you are dodging the scary lake shark, and you are collecting tons of free coins from hidden treasure chests. But when you stand in front of the base upgrade computer, you get totally confused. The shop has so many different upgrades! Should you buy a bigger bucket? Should you upgrade your swim speed? What about the coin multipliers?
If you spend your hard-earned tokens on the wrong upgrades, you will grind super slowly, and it will take you hours to reach the phone at the bottom of the lake.
Don't worry, bro! You don't need to guess. In this ultimate shop wiki, I will show you the exact items you need to buy first to speedrun the game like a total pro.
The Ultimate Shop Upgrade Tier List
To make things super easy for you, I have ranked every single shop upgrade into a tier list. S-Tier items are the best things in the game that you should max out immediately. C-Tier items are mostly a waste of coins early on.
Here is how you should spend your cash:
| Tier Level | Upgrade Name | Why Is It Good? |
|---|---|---|
| S-Tier (Must Buy!) | Roomy Bucket / Max Bucket | This increases how much water your bucket can hold. It is the most important stat because a bigger bucket means way more coins every time you go back to the base station! |
| S-Tier (Must Buy!) | Swift Scoop | This makes your character scoop water much faster. When you combine it with a Max Bucket, you can fill your bucket in just two seconds! |
| A-Tier (Great Value) | Token Boost / Jackpot | These upgrades give you a passive multiplier for your coins. Every time you dump a bucket of water, you get double or triple the cash payout. |
| B-Tier (Good Later) | Quick Drain | This reduces the time it takes to empty your bucket at the base machine. It is nice to have, but you don't need to max it out during the early game. |
| C-Tier (Trash Option) | Strong Swimmer | This only increases your swimming speed. While moving fast is cool, it does not help you drain the lake faster. Save your coins and buy this last! |
The Best Strategy: Your Step-by-Step Buying Route
When you start a new game at Level 1, your main goal is to build a massive coin snowball. Do not try to upgrade everything equally! Follow this exact path to win fast:
Max Out Your Bucket First
In the beginning, buy the Roomy Bucket upgrades until your bucket size is decent. If your bucket can only hold a tiny bit of water, you will waste all your time swimming up and down to the station for just 5 or 10 coins. A bigger bucket fixes your economy instantly.
Pair It with Swift Scoop
Once your bucket is big, it will take longer to fill up manually. That is when you need to buy Swift Scoop. With these two S-Tier items upgraded, you can dive to the bottom, hold your click button, fill a massive bucket instantly, and secure big money on every run.
Protect Your Grind Routine
As you unlock deeper checkpoints, buying upgrades will require millions of coins. Don't just rely on dumping water! Make sure to dive into the deep zones to grab the free treasure chests, but always watch out for the dangerous environment. If you keep dying to the underwater hazards, make sure to read our guide on How to Survive the Shark and Lava in Roblox Drain the Lake to keep your health bar full.
Summary
To beat Roblox Drain the Lake in record time, remember the golden rule: Focus on your bucket size and scooping speed first! Ignore the lazy swim speed upgrades until the very end.
Grab your bucket, head to the upgrade computer, and start building your S-Tier setup today. See you at the bottom of the lake with your shiny new phone!