How Many Crystals are there to Collect?
There are a total of 25 to collect throughout 25 levels and they are needed to progress through the game.
How Many Gems are there to Collect?
There are 42 Gems in total and unlike the Crystals they are not required to finish the game. However, if you do collect all 42 you will be able to see a secret ending.
How Much Wumpa Fruit do you Need to Collect to Gain an Extra Life?
You will gain an extra life when you have collected 100 Wumpa Fruits.
How do you Unlock the 'Unbearable' Bonus Level?
If you wait until the second polar bear falls off the bridge in the 'Unbearable' level and then jump down after it you will enter a bonus level.
How do you Unlock the 'Turtle Woods' Bonus Level?
In the level 'Turtle Woods', after the 'Check Point' box you will come across an octagon on the ground with a menacing face. If you do a belly-flop on the face Crash Bandicoot will fall through it and enter a bonus level.
Are there still Riding Levels on the Remastered PS4 Version?
Yes, below is a video walkthrough on every riding level in Crash Bandicoot 1, 2 and 3 in Crash Bandicoot N. Sane Trilogy for PS4.
Crash Bandicoot 1 Remastered
00:00 Hog Wild
01:13 Whole Hog
Crash Bandicoot 2: Cortex Strikes Back
02:26 Bear It
04:22 Bear Down
06:32 Totally Bear
Crash Bandicoot 3: Warped
08:37 Orient Express
10:31 Hog Ride
11:45 Midnight Run
13:41 Road Crash
16:11 Orange Asphalt
18:34 Area 51?