Help modeling Sonic Rush models into a more Sonic Heroes look

[JetTheFox96]

Ok so, here are the models

Marine — https://i.ibb.co/QPLKQDs/EF8-E6-CBE-8016...-E1-FB.jpg
Super Sonic - https://i.ibb.co/L13LRw5/E1-D2-E155-A5-A...0-BCED.jpg
Sonic — https://i.ibb.co/nksH2NQ/C7937-D81-4124-...DA9-FB.jpg
Burning Blaze — https://i.ibb.co/s1c9JmP/AD42595-B-EA7-D...1-F4-A.jpg
Blaze — https://i.ibb.co/f2Kj69W/771-E0-DF0-8363...7-C8-A.jpg


Im trying to make them look more like a Sonic Heroes style, you know what I mean right? As im working on a game called Sonic Rush World, and I dont have characters, only objects, enemies and assets, 

Here are the pre-rendered sprites

Sonic — https://i.ibb.co/jk0JSdb/5-D2-A00-CB-A8-...B75-D3.png
Super Sonic — https://i.ibb.co/fXR69YF/157-C6-A54-909-...6-EB24.png
Blaze — https://i.ibb.co/bPLNLpZ/C426-E6-D3-D54-...C24062.png
Burning Blaze — https://i.ibb.co/8cycF4n/BC45-C09-D-363-...7-B2-C.png
Tails — https://i.ibb.co/sthX57J/50-DD64-A8-96-F...297294.png
Cream and Cheese — https://i.ibb.co/RcWLqvR/1-BF57-C8-C-924...AA4874.png
Amy — https://i.ibb.co/wNCC1sK/33-ABFB55-FB69-...360-D1.png
Eggman — https://i.ibb.co/z7nnVF0/84-EF8112-B942-...FBD803.png
Eggman Nega — https://i.ibb.co/kcTmdcd/48-C39438-56-F1...B83-AD.png
Vanilla — https://i.ibb.co/k18DBJY/B6-F41-F6-A-8-B...7-ABF4.png
Knuckles — https://i.ibb.co/Dg1V2BQ/A8184-D4-F-D827...315160.png
Marine — https://i.ibb.co/pfPGTc7/47-CBF460-4-B8-...-A70-F.png

Characters I have (Need re-modeling)

Tails
Cream and Cheese
Amy 
Knuckles
Muzy
Colonel
Kylok
Daikon
Setter
Gardon

3rd Party Characters I have (Need re-modeling)

Shadow
Super Shadow
Rouge
Omega
Espio
Charmy
Vector

Characters I dont have (Need re-modeling)

Sonic
Super Sonic
Blaze
Burning Blaze
Marine
Vanilla
Eggman
Eggman Nega

3rd Part Characters I dont have (Need re-modeling)

Silver
Super Silver