Scritchy Scratchy 100% Achievements & Strategy Guide
Your complete roadmap to unlocking every achievement, optimizing your Prestige runs, and never losing a 10 Billion run to bad RNG.
If you're here, you probably realized that getting 100% completion in Scritchy Scratchy isn't just about clicking—it's about math, routing, and surviving the brutal RNG of the end-game cards. Below is the full breakdown of the hardest achievements and the optimal strategy to unlock them without losing your sanity.
The Hardest Achievements List (And How to Get Them)
While most of the early achievements pop naturally as you upgrade your Scratch Bot, the late-game ones require specific routing and massive Luck scaling.
Strat: Sit on Common cards. Don't waste money on Epics early on. Let the bot farm the cheap stuff until you max it out.
Strat: Once Commons stop moving the progress bar, switch to Rares. Skip the Epic tier entirely on your first run—the bust rate is a noob trap.
Strat: You will likely get this by accident. If you want to force it, just blindly click a Final Chance card on Prestige 1 or 2. Your base odds are terrible, so you will almost certainly bust.
Strat: This is the run killer. Do NOT attempt this until you are at least Prestige Level 5 with a Passive Luck Multiplier above 300%. See the section below for the exact mathematical approach.
The Optimal 100% Completion Route
To grab all the hidden achievements and scale fast enough, you need to loop your Prestiges efficiently.
- Runs 1-3: Farm to the absolute minimum threshold using Rares and reset immediately. Dump ALL your tokens into the Passive Luck Multiplier (%). Ignore offline earnings.
- Runs 4-5: Your Passive Luck is now thick enough to brute-force the RNG. You can safely let the bot farm Epic tier cards to speed up the loop.
- Run 6+: This is where you push for the "10 Billion Run" and hunt for the secret payout symbols (which only spawn after Prestige 3).
Surviving the "Final Chance" (Unlocking the Final Achievements)
The final achievements are gated behind the Final Chance card. It costs a fortune and will wipe your entire run if you lose. 90% of players get hard-stuck here because they gamble blindly.
The game doesn't show you your true odds on the Final Chance card. It scales invisibly based on your Prestige Level and Luck stat.
To get the final achievements safely, use our community-built Final Chance Odds Calculator.
Plug in your stats. If the calculator says your win rate is below 70%, DO NOT gamble your run. Go back and grind another Prestige. Only click the card when the math says you are safe.
Stick to the routing, respect the calculator's math on the Final Chance, and you'll have the 100% completion in a few days of AFK grinding. Good luck!