This guide explains how to get all achievements.
How To Obtain All Achievements
Foreword
- If you can't find some achievements in this guide see this complete walkthrough guide.
Story Based: Can’t Miss
Escape From Cancum Island- Leave Cancúm before it's too late.
- Find out what happened to Faith.
- Find Lady Gobbledick's Keystone.
The following two can be achieved in one playthrough if you save on the submarine. After one is achieved. Load the save point and chose the other option.
Get Out Of Here- Leave Yanmei's submarine as fast as possible.
- After getting the stone, when Yanmei catches you at the ladder and asks you to wait. Leave immediately.
- Wait for Yanmei's surprise in the submarine.
- After getting the stone, when Yanmei catches you at the ladder and asks you to wait. Stay for Yanmei Round 2.
- Find Cockburn's Keystone.
- Find Marquis' Keystone.
- Find Muffington's Keystone.
- Find the entrance to the Cavern of Cosmic Cognition.
- Restore Faith's memory.
- Return to New Lost Wages to save Faith.
- Connect yourself to the PiBot.
- Do what it takes to destroy the PiBot.
The following two achievements require two playthrough as you can only put on the wedding suit or the leisure suit at the very begining of the game. Honestly they don't look any different. To change between the suits, go to your room and click the hanging jacket in the cage. You can kind of figure out what you're wearing by what's hanging in the cage.
Wedding Suit- Finish the game wearing the wedding suit.
- Finish the game wearing the leisure suit.
- And they all ****** happily ever after.
Missable
Wilma- Build yourself a "pastime" for the trip.
- Volleyball, lipstick, seaweed in Cancum. What no lube?
- Listen to Lewis' comedy show ... to the very end.
- After giving Lewis his joke book back. Stay in the buffet for the entire set.
- Die every possible death at least once.
- All deaths must be done in one playthrough.
- After figuring out Faith is still alive, talk to El Rey and tell him you want to date many women and there are women better than his daughter.
- When you get access to the telescope on the Observation Deck, look into the sun.
- When you see an orchid that's not blue with pointy leaves. Pick it up.
- Click on any open area of the island map to get eaten by sharks.
- Click on location (20, 3). You'll see it's in the middle of a triangle, before protecting your raft with your inflatables and you'll die by jagged rocks.
- While on the submarine, don't hide when the alarm goes off.
- Call all the numbers on Swingle’s phone.
- Click all available numbers when on Swingle's phone.
- Watch Wendi and Otis making love.
- After Wendi and Otis disappear, check the back of the front village to find the magic happening.
- Get on Kip's nerves.
- Are you that type of person who rings that little bell at the front desk despite the person still there? Just keep ringing that bell.
- Tell the correct story of Space Quest.
- During the Space Quest LARP, use the 4th option to gain this achievement.
Source: https://gameplay.tips/guides/8788-leisure-suit-larry-wet-dreams-dry-twice.html