Oppaidius Summer Trouble!
Achievement list · rarity · tracker · no guide yet, sign in to request one
An ecchi visual novel with a '90s retro vibe! It features original FM-synth music (Yamaha YM2151 sound chip), pixel art (PC-98) backgrounds, and yes, oppai!
Simulator
Indie
Erotic
2018
★ 75
15 achievements
The Adventure Begins!
Very common96.0%Started the game for the first time.
Ok… Maybe It’s a Bit Too Much…
Very common70.9%
See the Light!
Common66.7%Won the swimming race.
MAX COMBO!
Common59.5%
The Letter
Common53.9%
Penalty!
Common52.9%
Climax!
Common44.0%
Game Center OX
Common43.5%
Panties!
Common41.5%
Anything’s Possible in Your Dreams!
Uncommon35.2%
Seagull’s Secret
Uncommon31.8%
The “Legend”…?
Uncommon27.6%
Patience…
Uncommon25.8%
Oppaidius Da!
Uncommon24.5%Got every ending!
Gallery Complete!
Uncommon16.9%Congratulations! You unlocked every art in the game!
Related games
Strip 4: Classmate Study
13 achievements
Slappy Ass
11 achievements
My Magical Demon Lover
14 achievements
Gay World
8 achievements
NSFW ~ Not a Simulator For Working
21 achievements
Anime Artist 3: Harem
16 achievements
Anime Artist: Tiffy’s notty secret
15 achievements
Dating Simulator
10 achievements
Fetish Room 18+
16 achievements
Girls Overboard
18 achievements
Hand Simulator: Rendezvous
28 achievements
Her Heart's Desire: A Landlord Epic
23 achievements
Explore more lists
Steam
Leaderboard
Track your progress
Sign in with Steam or Xbox to mark off unlocks, filter what's left and showcase your 100%s.
- Live unlock status per achievement
- Hide-unlocked filter
- 100% showcase on your profile
Want a guide for this?
Sign in to request a guide