Impregnable Fortress

• Easy
• Normal
• Hard

Impregnable Fortress (Easy) is the seventh stage in Street Fighter.

Stage Information
Energy:	60
Enemy Base's Health:	8,000 HP
Enemies:	- Those Guys (100%) - Croco (100%) - Gory (100%) - Kang Roo (100%)
Enemy Boss:	- Guile (Enemy) (2%)
Treasure:	- Ryu Cat (Rare Cat) (7%, 1st time)
Misc. Information
Score Rewards:	5,500: Cat Jobs +1 4,500: Cat CPU +1 500: 9,000 XP
XP earned:	1,800 XP
Stage Width:	6,000
Max number of Enemies:	5
Japanese Version Information
JP Name:	Immovable Fortress
Script:	不落の移動要塞
Romaji:	Furaku no Idō Yōsai
Location Information
Event's Name:	Street Fighter V Collaboration Event
Event Map:	Street Fighter (Easy)
Difficulty:	Easy
Prev. Stage:	Iron Cyclone (Easy)
Next Stage:	Invincible Fist (Easy)

Battleground

• 4 Those Guys instantly spawn, delay 2~3.33 seconds^60~100f.
• Infinite Croco spawn after 13.33 seconds^400f, delay 22.67~25.33 seconds^680~760f.
• Guile spawns after 26.67 seconds ^800f as boss.
• Infinite Those Guys spawn after 46.67 seconds^1400f, delay 15.33~18.67 seconds^460~560f.
• 3 Gory spawn after 66.67 seconds^2000f, delay 32~35.33 seconds^960~1060f.
• 1 Kang Roo spawns after 80 seconds^2400f.

Strategy

A very easy stage that any unit can beat. Guile is only at 2% magnification and the peons only 100%.

Reference

• https://battlecats-db.com/stage/s02107-07.html

Impregnable Fortress (Normal) is the eight stage in Street Fighter.

Stage Information
Energy:	100
Enemy Base's Health:	150,000 HP
Enemies:	- Those Guys (400%) - Hippoe (400%) - Jackie Peng (400%) - Ken (Enemy) (35%)
Enemy Boss:	- Guile (Enemy) (35%)
Treasure:	- Ryu Cat (Rare Cat) (8%, 1st time)
Misc. Information
Score Rewards:	6,000: Treasure Radar +1 4,500: Speed Up +1 500: 35,000 XP
XP earned:	3,000 XP
Stage Width:	6,000
Max number of Enemies:	20
Japanese Version Information
JP Name:	Immovable Fortress
Script:	不落の移動要塞
Romaji:	Furaku no Idō Yōsai
Location Information
Event's Name:	Street Fighter V Collaboration Event
Event Map:	Street Fighter (Normal)
Difficulty:	Veteran
Prev. Stage:	Invincible Fist (Normal)
Next Stage:	Warrior of Nature (Normal)

Battleground

• Infinite Those Guys spawn instantly, delay 6.67~13.33 seconds^200~400f.
• Infinite Hippoe spawn instantly, delay 20~26.67 seconds^600~800f.
• Infinite Jackie Peng spawn after 3.33 seconds^100f, delay 26.67~33.33 seconds^800~1000f.
• Guile spawns after 13.33 seconds^400f as boss.
• Ken spawns after 43.33 seconds^1300f.

Strategy

This stage can be quickly rushed with some fast units like Giraffe Cat or other fast units. Otherwise, use tanky or high range units to defeat the stage.

Reference

• https://battlecats-db.com/stage/s02108-08.html

Impregnable Fortress (Hard) is the second stage in Street Fighter.

Stage Information
Energy:	110
Enemy Base's Health:	200,000 HP
Enemies:	- Mooth (Floating) (800%) - Owlbrow (Floating) (200%) - Blanka (Enemy) (90%)
Enemy Boss:	- Guile (Enemy) (90%)
Treasure:	- Ryu Cat (Rare Cat) (2%, 1st time)
Misc. Information
Score Rewards:	6,500: Sniper The Cat +1 4,000: Cat Ticket +1 500: 70,000 XP
XP earned:	3,300 XP
Stage Width:	4,400
Max number of Enemies:	40
Japanese Version Information
JP Name:	Immovable Fortress
Script:	不落の移動要塞
Romaji:	Furaku no Idō Yōsai
Location Information
Event's Name:	Street Fighter V Collaboration Event
Event Map:	Street Fighter (Hard)
Difficulty:	Expert
Prev. Stage:	Iron Cyclone (Hard)
Next Stage:	Rush & Blaze (Hard)

Battleground

• 1 Mooth spawns after 6.67 seconds^200f.
• 3 Owlbrow spawn after 6.67 seconds^200f, delay 13.33~20 seconds^400~600f.
• Guile spawns as boss after base hit.
  • Blanka spawns shortly after.
  • 3 Owlbrow spawn, delay 20 seconds^600f.
  • Infinite Owlbrow spawn, delay 30~40 seconds^900~1200f.

Strategy

Butterfly Cat is a very good cat in this stage, due to its high speed and ability to easily kill the Owlbrows and Mooth. Use other hard hitters like Dancing Flasher Cat to kill off Guile and as long as you have the means to kill Blanka, you should win the stage.

Reference

• https://battlecats-db.com/stage/s02109-02.html