If you’re working toward full completion in Into the Radius 2, most achievements come naturally through progression, but a few require specific actions, co-op play, or deliberate setups.
This guide keeps everything structured and easy to follow, with every achievement explained individually, including hidden ones and co-op requirements.
Into the Radius 2 Achievement Guide 2026 (All Unlocks)
- Difficulty settings do NOT disable achievements
- Co-op achievements require another player
- Old beta saves won’t unlock achievements
- Starting a new game is recommended for clean tracking
Mission & Story Achievements (Main Progression)
These are tied directly to story missions. You unlock them by progressing through the game.
My New Toy
Requirement: Buy your first weapon
You must purchase a weapon from the shop.
Free weapons found in the base do NOT count.
Trained and Ready
Requirement: Complete Story Mission 1
Finding the First Artifact
Requirement: Complete Story Mission 2
Into the In-Between
Requirement: Complete Story Mission 3
Ringing the Bell
Requirement: Complete Story Mission 4
Unexpected Vacation
Requirement: Complete Story Mission 5
Diving Deep
Requirement: Complete Story Mission 6
Heading to Town
Requirement: Complete Story Mission 7
Opening the Door
Requirement: Complete Story Mission 8
Sacrificing a Little Friend
Requirement: Complete Story Mission 9
Back to School
Requirement: Complete Story Mission 10
Path Chosen
Requirement: Finish the game
This unlocks after completing the final mission and making the ending choice.
Co-op Achievements
All achievements with “Together” in the name require co-op.
Teamwork
Requirement: Start a co-op session
Shoulder to Shoulder
Requirement: Complete any mission in co-op
Finding the First Artifact Together
Complete Mission 2 in co-op
Into the In-Between Together
Complete Mission 3 in co-op
Ringing the Bell Together
Complete Mission 4 in co-op
Unexpected Vacation Together
Complete Mission 5 in co-op
Diving Deep Together
Complete Mission 6 in co-op
Heading to Town Together
Complete Mission 7 in co-op
Opening the Door Together
Complete Mission 8 in co-op
Sacrificing a Little Friend Together
Complete Mission 9 in co-op
Back to School Together
Complete Mission 10 in co-op
Path Chosen Together
Requirement: Finish the game in co-op
Changing Faces
Requirement: Start co-op sessions with 3 different players
Best done by joining different sessions or inviting different players.
Hidden & Non-Story Achievements
These require specific actions and are easy to miss.
Welcome Gift
Requirement: Intro sequence
Unmissable. Unlocks automatically at the start.
Bull’s-eye!
Requirement: Kill an enemy from 150 meters
Best method:
- Use a sniper rifle like Mosin Nagant
- Find open areas (e.g., large villages or church zones)
- Aim from distance using scope
Fidget
Requirement: Die in a minefield
From base:
- Walk into minefields near the exit
- Let yourself explode
Friendly Fire
Requirement: Shoot your teammate
Requires co-op.
Most reliable way is to eliminate your teammate.
Eliminator
Requirement: Kill 300 enemies
This happens naturally over time.
Tip:
Increase enemy spawn in settings for faster progress.
Gluttony
Requirement: Consume 3,000,000 calories
Eat food regularly.
Fast method:
- Increase income settings
- Buy large amounts of food
- Spam high-calorie items
The Guide’s Reflections, Chapter 1
Requirement: Interact with Lauri statues
Find statue figures and break them to trigger dialogue.
The Guide’s Reflections, Chapter 2
Requirement: More Lauri statues
Same as above, just requires more total interactions.
Experimenter
Requirement: Equip a weapon with 10 attachments
Easy trick:
- Use shop vice
- Attach multiple rails and items
- Achievement triggers instantly
You don’t need to buy the items.
Artist
Requirement: Paint something 50 times
- Use spray paint
- Switch colors repeatedly
- Spray the same item over and over
Immortal
Requirement: Finish game in Ironman mode
No manual saves allowed.
Best saved for last once you know the game well.
Fast Completion Strategy
If you want to unlock everything efficiently:
- Finish story first (unlocks most achievements)
- Do co-op achievements with a friend
- Farm kills and calories afterward
- Clean up hidden achievements last
- Save Ironman mode for final run
Into the Radius 2 mixes natural progression with a few creative and experimental achievements.
Most unlock just by playing smart, but a few require deliberate setups or co-op coordination.
Once you understand what each achievement expects, 100% completion becomes much more manageable instead of feeling random or grindy.