High: 0

Echoes: 0

Diff: Normal

Level: 1

Lives: 3

Aim with mouse — Click to fire — TAB for upgrades — M for auto-fire — L for emergency ability — P to pause

Emergency Ability

ECHOSWAP ARENA

Survive the hostile echoes in this fast-paced arena shooter. Collect upgrades, master movement, and set a new high score!

ECHOSWAP ARENA is an intense survival game where you must avoid and fight off waves of enemies. Collect upgrades, unlock new abilities, and set a new high score. The game features three modes: Classic, Hardcore, and Freemode.

Latest updates (February 2026):

✨ New: Burning bullets – inflicts fire damage over time on enemies
✨ New: Dark Echo – a powerful enemy that appears in the endgame
⚡ Balance adjustments: Reflective Mirror and Battle Nerve have been buffed
🐛 Bug fixes: Ghost, Rocket, and Inferno now kill enemies as intended

Control

MoveWASD / Arrows

Upgrade MenuTAB

Emergency AbilityL

PauseP

Combat

AimMOUSE

FireMOUSE CLICK/HOLD

Auto AimN

Auto FireM

MISSION FAILED

The echoes overwhelmed your defenses. Ready for another attempt?

Score

Survival Time

Echoes Defeated

Upgrades Collected

UPDATE LOG

Updated version - V.23

New Balance changes

17.02.2026

NEW & ADDED!

STAGE MODE
A brand new gamemode in the bottom right corner
A game mode with stages and progress, first stage works a bit like a tutorial
SKINS
13 New cool skins! as well as its own tab for all skins
ACHIVEMENTS
24 New Achivements with rewards! as well as its own tab for all Achivements

Bug fixes

Fixed legendary abilitys that coudnt kill enemies:
Burning Bullets
Ghost
Rocket
Inferno
Added collision to ghosts to stop them from stacking.

Changes

09.02.2026

Balance Changes

Reflective mirror
Buff - Chances changed from 20% -> 35% -> 50% to 30% -> 50% -> 70%
Music upgrade - Battle Nerve
Buff - Increased stat increase with 5% going from 15% to 20%. Now allso increases player lives with 20%
Changed name to "Battle Nerve
Final boss
Improved visual effects for the final boss as well as an update in attacks.
Mega creeper
Improved visual effects for the mega creeper boss as well as an update in attacks.
Tanker
Updated visuals and slim spawning
Witch
Doubled spawn chance
Improved sniper visuals
Improved Shockwave visuals
Improved Witch visuals

NEW & ADDED!

New ⊙ Burning bullets upgrade
Max 3 - rare
Much like the knockback upgrade this bullet affects all bullets and works as a powerfull damage over time upgrade that affects all enemies
New ⊙ Micro boss enemy
Much like the easy boss, but smaller and weaker, scaling on bosses killed & player lives
New ⊙ Dark Echo enemy
A new powerfull enemy that appears close to the final boss fight

Bug fixes

Rocket damage

Changes

11.01.2026

Boss System Fix

Boss system broke down in a previous update. In this new version its working perfectly fine with minimal bugs. Bosses now spawn how they are suposed to when they are suposed to.

NEW & ADDED!

NEW ⊙ Lightning strike
The most powerfull ability added to the game so far - fires out a power lightning strike hitting muliple neaby enemies in a row dealing great damage. Ability can chain torugh more enemies if you upgrade extend range as well.
Max 2 - Mythical
NEW ⊙ Dangerous situations
A new ability that allows you to refresh your ability timer on taking damage
Max 1 - Rare
NEW ⊙ Reflective Mirror
Brand new ability that acts as a shield around you with a chance to reflect incoming bullets
Reflected bullets deals more damage
Reflect chances - 20% -> 35% -> 50%
Max 3 - Rare

Balance Changes

Explosive enemy - Buff
Moves twice as fast
Slims now spawns a little closer to each other
sniper Enemy - Nerf
40% Less health
Final boss - Buff
Phase system buffed - now turned upside down, starts slow but fires faster.

Ability Reworks

Ghost
Rework - Now chases nearest enemy (Used to chase strongest)
Rocket
Rework - Now deals 1/5th the damage but has a 5x bigger chance of appearing
Now max 1 upgrade (used to be 2)
Fire pulse
Rework - Smaller area, less damage, much more frequent (5x more frequent)
Minibot
Rework - Added bots are now 2 -> 4 -> 6 -> 10
Instead of - Added bots are now 1 -> 3 -> 6 -> 12

Bug fixes

Guards
Now spawns in a propper circle, scaling with difficulty
Death bug
Player can now die from enemy bullets
Safer spaces
Ability can now take damage from enemy bullets and break proppely
Various minor fixes

Old Balance changes

30.12.2025

Shockwave
Cooldown 12s -> 7s
Damage radius decrased by 25%
Damage dealt scales per red killed
Music upgrade
Removed old scaling buff
Improve all player stats by 15%
Ghost
Increasd chances for all upgrades
Ghost overall buffed
WorkerCollector
Increased movement speed by 25%

NEW & ADDED!

Minelayer ability: New standard ability that shoots out mines! Comes with upgrades.
Witch enemy New enemy spawning randomly around in the game, spawns different enemies

Bug fixes

XP magnet
Fixed xp pull mechansim - Everything works perfectly fine
Coming Fixes:
Boss spawning system
Minibot spawning issues
Various minor fixes

EchoSwap — Amplified Arena

ECHOSWAP ARENA

MISSION FAILED

UPGRADE AVAILABLE

GAME PAUSED

UPDATE LOG