Full list of all 43 Seed of the Dead: Sweet Home achievements.
The base game contains 19 achievements, and there is 1 DLC pack containing 24 achievements.
Act1 clear
Act5 clear
Act8 clear
Buy and sell at the item shop
Purchase skills at the Weapon Shop
Expand the facility
Watch intimacy events
Hikari's intimacy becomes 10
Aya's intimacy becomes 10
Kirara's intimacy becomes 10
Ichika's intimacy becomes 10
Everyone's intimacy becomes 10
Purchase all the skills
Set facility level to 6
Earn ○ points in one battle
Consume 100,000 bullets
Perform 200 successful Perfects during heroine recovery
The shaking thing
Present 3 costumes to a specific heroine
Initiate SoD:CS.
Complete Act 10 unlocking Idol Mode.
Acquire all additional skills.
Add all expansion facilities to Home Town.
Raise Einomaru's intimacy level to 10.
Raise Einomaru's intimacy level to 13.
Raise Hikaru's intimacy level to 13.
Raise Aya's intimacy level to 13.
Raise Kirara's intimacy level to 13.
Raise Ichika's intimacy level to 13.
Raise everyone's intimacy level to 13.
Earn 1 million points in a single battle.
Collect all additional costumes.
Achieve a certain total number of special attacks done by heroines.
Talk to each heroine a certain number of times.
Complete Idol Mode.
Upgrade your idol unit's rank to S.
Achieve a full combo in all songs.
Reach a certain number of heroine Chintan kills.
Perform a certain number of recovery actions.
Accidentally spray a heroine with the water gun.
Clear a stage without attacking even once.
Clear Act 13 on Very Hard difficulty.