Thunderflash

20 achievements

Ultra Rare×3

Very Rare×3

Rare×7

Uncommon×4

Common×3

About Thunderflash's achievements

Thunderflash has 20 Steam achievements, 3 of them ultra-rare — unlocked by under 5% of players. The rarest is "500", earned by just 2.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

2.2%

of players earned "500"

🗺️ Community guides & walkthroughs

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Thunderflash achievements

20 achievements

500

Destroy 500 enemies in "Survival" mode

Ultra Rare2.2%

Commando

Beat the game in Hardcore Mode

Ultra Rare2.6%

250

Destroy 250 enemies in "Survival" mode

Ultra Rare3.2%

Boss Rush

Beat the "Boss Rush" mode

Very Rare5.3%

Extra Ending

Beat the game without using "Stage Select" mode

Very Rare8.0%

100

Destroy 100 enemies in "Survival" mode

Very Rare10.8%

Standard Ending

Beat the game

Rare19.4%

Mission 5

Complete the Mission 5

Rare19.5%

Road to the Final Victory

Complete 5-4

Rare20.3%

Mission 4

Complete the Mission 4

Rare21.5%

Cannon Smashers

Destroy 5 cannons

Rare22.2%

Jet Pack Heroes

Complete 4-2

Rare23.7%

Mission 3

Complete the Mission 3

Rare25.5%

Bike Riders

Complete 3-2

Uncommon32.3%

Mission 2

Complete the Mission 2

Uncommon37.3%

Speedboat Master

Complete 2-3

Uncommon43.7%

Tower Defense

Destroy 3 towers

Uncommon46.4%

Mission 1

Complete the Mission 1

Common56.2%

Helicopter Crash

Destroy a Helicopter

Common66.1%

Tank Destroyer

Destroy a Tank

Common71.7%