Before fighting Doctor with Migima Mask and Snake	50/50
Before fighting Doctor with Snake	50/50
Before waterway with Curly	27/41
In Chaka's Labyrinth Shop, Before Trade	41/41
Just before Final Cave Hidden with Snake	50/50
Normal Ending Before Fighting Doctor with Machine Gun	50/50
Right before Ending choice with Kazuma	41/41
Right before Sand Zone boss fight before Labyrinth	36/36
Sacred Grounds with Snake	50/50
Special Ending Before Fighting Doctor with Spur	50/50
Start of Final Cave with Migima Mask and Snake	50/50
Start of Mimiga Mask mission with Snake	45/50
Start of Sacred Ground Stage with Spur	50/50

3hp before grasstown	3/3
3hp, got jelly juice	3/3
3hp in mimiga village	3/3
4 dogs collected	3/3
Arrive at plantation	31/41
Arthur's place (whimsical star, undies, arms barrier, little quest)	50/50
Arthur's place, exploring	50/50
Arthur's place, found undies	50/50
Arthur's place, got nemesis	50/50
Arthur's place	45/45
Arthur's place to sand zone	26/26
Back to village	41/41
Beat Balrog	3/3
Beat core with polar star	1/41
Beat ghost	3/3
Beat last boss with spur only	50/50
Beat Monster X with machinegun	11/41
Beat Monster X with snake	41/41
Beat Omega	3/3
Before Balrog	36/41
Before blue mush with mask	39/41
Before decision	41/41
Before enraged mimiga	36/36
Before feed mush with mask	39/41
Before feed mushroom	45/45
Before final bosses with machine gun	50/50
Before final bosses with spur	50/50
Before final bosses with mask	41/41
Before final bosses with whimsical star	50/50
Before final cave hidden	50/50
Before final cave with mask	37/41
Before ghost	3/3
Before last bosses again	50/50
Before last bosses	50/50
Before mushroom	45/45
Before sisters	41/41
Before Toroko	3/3
Decision time	41/41
Done fetch quest	41/41
Early labyrinth	3/3
Egg corridor 2 beat sisters	4/41
Egg corridor 2 pre-choice	41/41
Egg corridor 2	7/41
Egg corridor	16/16
Egg corridor with id	14/16
Enter Sacred Grounds	50/50
Final Cave 2	50/50
Final Cave	50/50
Finished fetching	45/45
Getting turbocharge before bosses	28/41
Got arms barrier	3/3
Got nemesis with spur	19/50
Got spur and bubbler	41/41
Grasstown done	26/26
Grasstown pre-jail at plantation	41/41
Grasstown	26/26
Just got 5th dog in hand	36/36
Labyrinth after ghost	41/41
Labyrinth after ghost weapon up	41/41
Labyrinth beat boss and balrog	31/41
Labyrinth before core 2	24/41
Labyrinth before core	41/41
Labyrinth before ghost	41/41
Labyrinth got snake and arms barrier	8/41
Labyrinth got turbocharger	17/41
Labyrinth opened door	14/41
Labyrinth pre-boss (snake grabbed) 2	41/41
Labyrinth pre-boss (snake grabbed)	41/41
Labyrinth	28/41
Mimiga village before blue mush fight	50/50
Mimiga village booster 2	41/41
Mimiga village	41/41
Option to grab snake	12/41
Plantation finished fetching	45/45
Plantation just before final cave	50/50
Plantation rocket ready	45/45
Pre-core with polar star	40/41
Predecision	41/41
Pre-frog-balrog	3/3
Pre-last boss	50/50
Pre-Omega	3/3
Pre-sand zone	3/3
Pre-trade for machinegun	3/3
Regain level 3 machinegun	41/41
Reload beat Monster X NOT getting booster	40/41
Reload just before polar star trade	26/26
Restart egg corridor	13/13
Retry after core	29/41
Retry again before decision	41/41
Retry beat ghost no snake	41/41
Right before final cave	50/50
Sacred Grounds with spur	50/50
Sacred Grounds with whimsical star	50/50
Sand Zone just beat curly 2	31/31
Sand Zone before toroko	36/36
Sand Zone boss with polar star	31/31
Sand Zone	25/31
Save at door to plantation	39/41
Storehouse	36/41
Turbocharge	36/41
Waterfall arrive	41/41
Waterfall Curly	41/41
Waterway 2	41/41
Waterway build back missiles	41/41
Waterway	37/41
Whimsical Star on way to get nemesis	24/50

Bad Ending	41/41
Before Core Battle Without Booster	41/41
Bonus Dungeon with Nemesis	50/50
Bonus Dungeon without Nemesis	46/46
End of Open	45/45
Failed to save Curly	12/38
Mimiga Mask with Nemesis	50/50
Mimiga Mask without Nemesis	40/45
Near End of Game without Nemesis	46/46

Plantation - for normal ending with mimiga mask	50/50
Sacred Grounds - for speedruns	50/50

3 second Balrog	3879/3879
7 weapons in Sacred Grounds		50/50
Balrog fight with only Whimsical Star		3/3
Final bosses with 1hp, Blade lvl3, and mask only		1/1
Final bosses with Polar Star only		3/3
Lets Skip Hell		50/50
Mimiga mask in Sacred Grounds		50/50
Pooh Black with 1hp and Nemesis lvl 3 only		1/1
Unarmed in Hell		10/10
Visit Sue in Jail		3/3

Sacred Grounds, 3hp, No Bubbler	3/3
Snake vs Balcony Triple Bosses	50/50

Final Cave (Hidden), No Nemesis	50/50
Connected to Sand Zone in Arther's House (didn't fight Curly)	26/26
After Curly Fight With Polar Star	26/26
After Curly Fight with Machine Gun	26/26

Sacred Grounds with all items

50/50

Cave Story Saved Games Manager
mappy has built a program that allows you to organise and backup save files from cave story as well as run any save file with cave story. This is incredibly useful if you ever wanted to use multiple save files in cave story.

Cave Story Saved Games Manager

Cave Story Alternate Title 290.rec Archive
After the completion of the Sacred Grounds stage using the Nikumaru counter, the time it took to complete the stage will be displayed on the title screen in the upper-lefthand corner. Depending on your time, you may replace the original title screen's music and character with that of something else. Refer to the Cave Story Secrets FAQ to see what times unlock which content. Below are the current replacement files that you can replace the file named 290.rec that will make changes to the title screen. Just make sure to rename the new downloaded file to 290.rec.