Here is the full list of all 49 In Woods achievements.
Kill 10,000 Monsters in Lifetime!
Deal 1,000,000 Damages in Lifetime!
Get Attack by Monsters 1,000 times in Lifetime!
Perform 1,000 Melee Attack in Lifetime!
Perform 1,000 Ranged Attack in Lifetime!
Deal 100,000 Physical Damages in Lifetime!
Deal 100,000 Element Damages in Lifetime!
Perform 1,000 Critical Hit in Lifetime!
Recover 1,000 Health in any way in Lifetime!
Walk 10,000 meters in Lifetime!
Destroy 100 Breakables in Lifetime!
Collect 1,000 Woods in Lifetime!
Collect 1,000 Coins in Lifetime!
Discover 50 Items in Lifetime!
Start a Run 10 times in Lifetime!
Survive 100 minutes in Lifetime!
Upgrade Ability 50 times in Lifetime!
Get a Victory with Knight
Get a Victory with Archer
Get a Victory with Spearman
Get a Victory with Brute Fighter
Get a Victory with Assassin
Get a Victory with Mercenary
Get a Victory in Greenfield with Level 5 Hypervariant Mode
Get a Victory in Skeleland with Level 5 Hypervariant Mode
Get a Victory in Robozone with Level 5 Hypervariant Mode
Get a Victory with Card Fighter
Dealing 500 Physical Damage with One Hit!
Stack Fire Damage to 500!
Freeze 20 Enemies at Same Time!
Stack Lightning Damage to 500!
Stack Poison Damage to 500!
Defense Reach 50!
Perform 5 Attack in a Second!
Discharge 50 Projectiles in a Second!
Hit 20 Enemies with an Attack!
Defeat a Final Boss in 10 Seconds!
Cut a Tree with One Hit!
An Enemy is Affected by All Element Effect!
Survive 30 minutes in Endless Mode!
Get a Victory with Gravity Mage!
Level Reach 30!
Walk Speed Reach 3!
Survivor Rank Reach S!
Get a Victory with Engineer!
Pickup Area Reach 1000%!
Destroy all Trees & Breakables in a Run!
Get a Victory with Blade Master!
Get a Victory with Fire Caster!