No named S/A/B ranking is publishable
A tier list needs observable differences between named options. The official sources name the four families but no stat tables, effect numbers, or item catalogs — so any ranked list here would be fiction.
No public source documents slime stats, effects, or a ranked catalog for My Slime Lab, so this page does what the evidence supports: it compares the four officially confirmed customization families, ranks the documented earning routes by goal, and explains exactly what evidence would unlock a true S/A/B tier list. Checked October 9, 2026.
The community has not converged on rankings either: the game's most active public surface is its TikTok discover page, where players showcase textures and machines rather than publish tier charts. That absence is information — it tells you no choice in My Slime Lab is a trap. What follows is a framework grounded in the documented mechanics: perfect-order rewards, the friend bonus, offline sales, and the September 8 machines.
A tier list needs observable differences between named options. The official sources name the four families but no stat tables, effect numbers, or item catalogs — so any ranked list here would be fiction.
The mechanics with documented rates — perfect-order goo multipliers, the +25% per-friend bonus, offline sales — can be compared honestly, and the goal framework below does exactly that.
With 14M+ visits and about 88% positive votes, the game is played and liked — but its community expresses that in showcase clips, not spreadsheets. Treat any My Slime Lab tier chart you meet elsewhere with that in mind.
Four goals cover the documented gameplay. Each row names its pick, its reasoning, and the official source behind both.
| Your goal | What to prioritize | Why (documented mechanics) | Source |
|---|---|---|---|
| Earn goo faster (active play) | Whatever makes the Order Counter's perfect slimes easier to match | The Order Counter pays for fulfilling a specific customer order every 3 minutes, and perfect matches fund a permanent 2x + 4x goo multiplier — the largest documented boost in the game. Choices that help you read and reproduce the requested look are the ones this goal values. | The Order Counter! official event page |
| Earn goo while away | A sellable, camera-friendly slime plus friends in the server | Offline sales are the documented passive loop, with a +25% goo bonus per friend. Nothing in the official copy ties earnings to specific looks — but slime that looks satisfying is what moves, and the friend bonus is the only lever with a stated rate. | Official description + Walls + More event page |
| Showcase and ASMR craft | Mix-ins and materials, explored hands-on | Community clips center on texture: crunchy and wax-style mixes draw the most attention, and the softbody physics is the game's headline feature. This goal has no rank to optimize — it is taste, and the mix-ins guide gives a five-step personal evaluation. | TikTok discover page (creator community) |
| New-content value | The machines, in update order | The September 8 update added the Slime Namer and Slime Printer machines — printing butter, text, and images onto slime and naming it. They are the newest documented systems and the clearest candidates for a first look after you re-enter the game. | September 8 update (Order Counter event page preview; the description's UPDATE section announced it at the October 3 check and was removed by the October 9 check) |
These are evidence categories, not power ranks. Each card separates the public fact from the detail the sources leave open.
Appearance choices
The official description confirms these choice families, but no public effect or rank data is available.
No team system is confirmed.
Customization family
Mix-ins remain named publicly, while exact items and effects remain unavailable.
No combo ranking is supportable from current public facts.
Customization family
Materials are a confirmed family, while names, costs, unlock paths, and advantages are not publicly established.
Use your own observed target cost in the unlock planner.
Not from the current public evidence. The page compares confirmed choice families and explains what evidence would support a future ranking.
No public stats or effects support a best claim. Choose by the visible result you want until stable effects are documented.
No. Mix-ins are publicly named, but exact options and effects are unavailable.
My Slime Lab is developed by That Ver's Villainy on Roblox. The comparison framework on this page tracks their documented mechanics; when they publish numbers, the framework becomes a real tier list.