Here is the full list of all 81 Swords and Sandals 2 Redux achievements.
Defeat a gladiator at least 2 levels lower than you
Successfully test your luck when resurrecting
Reach level 10 with your gladiator
Win 25 total fights
Fight 25 total fights
Spend ten thousand gold over the lifetime of your character
Your character has ten thousand gold in the bank
Do at least 500 points of damage in a single hit
Win 10 fights in a row
Survive a hit of at least 100 points of damage in a single hit
Earn ten thousand gold over the lifetime of your character
Win 10 total fights
Do at least 250 points of damage in a single hit
Your character has earnt ten achievements
Fight a battle for at least 25 turns
Defeat a a gladiator at least 2 levels higher than you
Win 5 fights in a row
Do at least 50 points of damage in a single hit
Do at least 100 points of damage in a single hit
Survive a hit of at least 50 points of damage in a single hit
Gain entrance into your first tournament
Parry ten straight attacks from your enemy
Win your first arena battle
Parry five straight attacks from your enemy
Win a fight on the first attack
Win 25 fights in a row
Win 50 fights in a row
Win 50 total fights
Win 100 total fights
Win 500 total fights
Win 1000 total fights
Fight 50 total fights
Fight 100 total fights
Fight 500 total fights
Fight 1000 total fights
Lose 5 fights in a row
Lose 10 fights in a row
Lose 25 fights in a row
Lose 50 fights in a row
Lose 10 total fights
Lose 25 total fights
Lose 50 total fights
Lose 100 total fights
Lose 500 total fights
Lose 1000 total fights
Earn a hundred thousand gold over the lifetime of your character
Earn five hundred thousand gold over the lifetime of your character
Earn a million gold over the lifetime of your character
Spend a hundred thousand gold over the lifetime of your character
Spend five hundred thousand gold over the lifetime of your character
Spend a million gold over the lifetime of your character
Your character has a hundred thousand gold in the bank
Your character has a half a million gold in the bank
Your character has a million gold in the bank
Your character has earnt fifty achievements
Your character has earnt a hundred achievements
Hit your enemy 10 times in a row without missing
Do at least 1000 points of damage in a single hit
urvive a hit of at least 250 points of damage in a single hit
Survive a hit of at least 500 points of damage in a single hit
Survive a hit of at least 1000 points of damage in a single hit
Push an enemy onto the spikes while fighting.
Do a somersalt while jumping in battle
Fight a battle for at least 50 turns
Fight a battle for at least 100 turns
Fight a battle for at least 250 turns
Fight a battle for at least 500 turns
Lose a fight on the first attack
Trigger Battle Rage in a battle
Trigger Battle Rage five times in a battle
Roll a 20 when resurrecting
Defeat an enemy while your health is less than 5%
Lose to an enemy who has less than 5% health
Lose a battle to a gladiator at least 2 levels lower than you
Lose a battle to a gladiator at least 2 levels higher than you
Witness an anvil falling from the sky
Reach level 20 with your gladiator
Reach level 30 with your gladiator
Reach level 40 with your gladiator
Reach level 50 with your gladiator
Reach level 60 with your gladiator