Alien Hallway 2

Alien Hallway 2

22 achievements
Rare×9
Uncommon×7
Common×6

About Alien Hallway 2's achievements

Alien Hallway 2 has 22 Steam achievements. The rarest is "Collect 3500000 coins.", earned by just 15.2% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
15.2%
of players earned "Collect 3500000 coins."

Community Ratings

No ratings yet
Difficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All Alien Hallway 2 achievements

22 achievements
Collect 3500000 coins.
Collect 3500000 coins.
Collect 3500000 coins.
Rare15.2%
Upgrade all soldiers to maximum.
Upgrade all soldiers to maximum.
Upgrade all soldiers to maximum.
Rare15.3%
Kill 500000 aliens.
Kill 500000 aliens.
Kill 500000 aliens.
Rare15.6%
Kill boss Kraken on hard level.
Kill boss Kraken on hard level.
Kill boss Kraken on hard level.
Rare16.7%
Complite 50 additional missions.
Complite 50 additional missions.
Complite 50 additional missions.
Rare21.6%
Collect 500000 crystals.
Collect 500000 crystals.
Collect 500000 crystals.
Rare23.2%
Earn 50 stars.
Earn 50 stars.
Earn 50 stars.
Rare25.3%
Collect 100000 coins.
Collect 100000 coins.
Collect 100000 coins.
Rare28.7%
Destroy 1000 big boxes.
Destroy 1000 big boxes.
Destroy 1000 big boxes.
Rare29.5%
Kill 20 bosses on hard level.
Kill 20 bosses on hard level.
Kill 20 bosses on hard level.
Uncommon32.7%
Upgrade soldier to maximum.
Upgrade soldier to maximum.
Upgrade soldier to maximum.
Uncommon35.5%
Kill 20 bosses on easy level.
Kill 20 bosses on easy level.
Kill 20 bosses on easy level.
Uncommon41.6%
Earn 25 stars.
Earn 25 stars.
Earn 25 stars.
Uncommon43.7%
Upgrade any soldiers 10 times
Upgrade any soldiers 10 times
Upgrade any soldiers 10 times
Uncommon45.3%
Kill 50000 aliens.
Kill 50000 aliens.
Kill 50000 aliens.
Uncommon48.5%
Destroy 500 small boxes
Destroy 500 small boxes
Destroy 500 small boxes
Uncommon50.0%
Collect 50000 crystals.
Collect 50000 crystals.
Collect 50000 crystals.
Common57.0%
Complite 10 additional missions.
Complite 10 additional missions.
Complite 10 additional missions.
Common57.8%
Kill 1000 aliens by barrel explode.
Kill 1000 aliens by barrel explode.
Kill 1000 aliens by barrel explode.
Common59.7%
Collect 30000 coins.
Collect 30000 coins.
Collect 30000 coins.
Common60.9%
Collect 5000 crystals.
Collect 5000 crystals.
Collect 5000 crystals.
Common81.2%
Kill 1000 aliens.
Kill 1000 aliens.
Kill 1000 aliens.
Common86.3%