As we mentioned in our Entropy 2099 guide, to be successful in this game and increase your power efficiently, you need a strong formation. Your major piece of this puzzle will be your heroes, but there are two other key elements that will help you reach the top: your vehicles and weapons choices.
While having one of the best vehicles in Entropy 2099 is crucial, their power can be further increased when used with the right weapon.
To help you make the right choice, here’s our Entropy 2099 weapons tier list, which ranks the best weapons in the game across four tiers. The S tier includes the most powerful weapons available, and D the weakest.
Entropy 2099 Weapons Tier List: S Tier (Best)
- Laser Eyes – Lightning (Thermal, Offensive)
- RR7 – Great Storm (Electromagnetic, Offensive)
- R71 – Micro Bombs (Nuclear, Offensive)
- Worker Bee – Shield (Thermal, Shield)
- Cube – Shooting Star (Thermal, Offensive)
- Tarantula – Shock Grenades (Electromagnetic, Offensive)
- R37 Bomber (Nuclear, Offensive)
- RR7 – Nano Repair (Nuclear, Repairing)
Laser Eyes – Lightning

Laser Eyes – Lightning is the best weapon in Entropy 2099 and is a must-have for any player looking for a massive boost in firepower damage. When combined with one of the best Entropy 2099 characters and weapons, it can easily take down any enemy regardless you’re fighting against other players or a terrifying Grod unit. This weapon launches Thermal Rail Gun fire at its target, causing energy damage based on 1992% of the vehicle’s firepower.
- Tier List Rank: S
- Rarity: Legendary
- Power Source: Thermal
- Role: Offensive
- Effect Range: Small
RR7 – Great Storm

RR7 – Great Storm is another amazing weapon to have in Entropy 2099. Unlike the previous weapon, this one is better used for AoE attacks, dealing massive amounts of damage to multiple targets at once. It’s perfect for those players who prefer an aggressive playstyle and want to quickly take out large groups of enemies.
RR7 – Great Storm launches a Great Storm upon its direct target and other surrounding enemies within a 2-tile radius causing energy damage based on 1319% of the vehicle’s Energy Ability.
- Tier List Rank: S
- Rarity: Legendary
- Power Source: Electromagnetic
- Role: Offensive
- Effect Range: Large
R71 – Micro Bombs

This weapon not only can offer a huge firepower damage boost for your vehicle, but it also reduces the target’s defense. This makes it a great option when facing an enemy with high armor or health numbers. It’s also perfect for players who want to deal a lot of damage in a short amount of time.
The R71 – The Micro Bombs weapon unleashes its Micro Bombs causing damage based on 1015% of the vehicle’s firepower to its direct target while lowering its Kinetic Defense by 10% for 4s.
- Tier List Rank: S
- Rarity: Legendary
- Power Source: Nuclear
- Role: Offensive
- Effect Range: Small
Worker Bee – Shield

The Worker Bee – Shield weapon is all about providing great protection for your hero and vehicle in tough moments. It’s by far the best weapon with tanking abilities in Entropy 2099.
This drone weapon can release a GN Particle to generate a shield for your formation’s vehicle based on 1015% of the vehicle’s Health. It also reduces the damage it takes by 25% for 4 seconds.
- Tier List Rank: S
- Rarity: Legendary
- Power Source: Thermal
- Role: Shield
- Effect Range: Small
Cube – Shooting Star

Launches several rounds of explosive attacks at its direct target and surrounding enemies within a 2-tile radius, causing damage based on 1198% of your vehicle’s firepower.
- Tier List Rank: S
- Rarity: Legendary
- Power Source: Thermal
- Role: Offensive
- Effect Range: Large
Tarantula – Shock Grenades

Launches Shock Grenades, causing damage based on 1015% of the vehicle’s firepower to its target. It also inflicts Short-circuit, an effect that reduces targets’ Charge Recovery by 40% for 3 seconds.
- Tier List Rank: S
- Rarity: Legendary
- Power Source: Electromagnetic
- Role: Offensive
- Effect Range: Small
R37 Bomber

This weapon detonates near its direct target, causing 976% damage on its affected enemies, while also inflicting the Fallout effect on them.
- Tier List Rank: S
- Rarity: Legendary
- Power Source: Nuclear
- Role: Offensive
- Effect Range: Small
RR7 – Nano Repair

Sends a Nanobot to Repair your formation’s vehicle instantly based on 637% of the vehicle’s health. It also repairs the vehicle over time for 4 seconds, based on 153% of the vehicle’s HP.
- Tier List Rank: S
- Rarity: Legendary
- Power Source: Nuclear
- Role: Repairing
- Effect Range: Medium
Entropy 2099 Weapons Tier List: A Tier (Good)
- R71 – Cluster Bomb (Thermal, Offensive)
- Cube – Fusion Strike (Nuclear, Offensive)
- Laser Eyes – Mirror Space (Thermal, Supporting)
- Magnetic Spider – E.M.P. (Electromagnetic, Offensive)
- Worker Bee – Barrier (Electromagnetic, Shield)
- Electric Spark (Electromagnetic, Offensive)
- Tarantula – Nuclear Strike (Nuclear, Offensive)
- Worker Bee – Field (Nuclear, Repairing)
R71 – Cluster Bomb

Launches Cluster Bombs on its direct target and other surrounding enemies within a tile radius and causes damage based on 889% of the vehicle’s firepower.
- Tier List Rank: A
- Rarity: Legendary
- Power Source: Thermal
- Role: Offensive
- Effect Range: Medium
Cube – Fusion Strike

Launches an Electromagnetic Chain along a straight line, causing 783 damage based on the vehicle’s energy ability to multiple enemies while also inflicting the Short-circuit negative effect.
- Tier List Rank: A
- Rarity: Legendary
- Power Source: Nuclear
- Role: Offensive
- Effect Range: Large
Laser Eyes – Mirror Space

This weapon deploys a mirror targeting system that increases its firepower and that of all surrounding allies by 61% for 8 seconds.
- Tier List Rank: A
- Rarity: Legendary
- Power Source: Thermal
- Role: Supporting
- Effect Range: Large
Magnetic Spider – E.M.P.

Launches an Electromagnetic Pulse at its direct target and other surrounding enemies within a 1-tile radius causing energy damage based on 783% of the vehicle’s energy ability while lowering Kinetic Defense by 10% lasting 4s.
- Tier List Rank: A
- Rarity: Legendary
- Power Source: Electromagnetic
- Role: Offensive
- Effect Range: Medium
Worker Bee – Barrier

Creates a Magnetic Wall to shield all your troops based on 334% of your vehicle’s energy ability, which lasts 10s.
- Tier List Rank: A
- Rarity: Legendary
- Power Source: Electromagnetic
- Role: Shield
- Effect Range: Large
Electric Spark

Launches an Electromagnetic Chain along a straight line, causing 783 damage based on the vehicle’s energy ability to multiple enemies. It also inflicts a Short-circuit negative effect.
- Tier List Rank: A
- Rarity: Legendary
- Power Source: Electromagnetic
- Role: Offensive
- Effect Range: Medium
Tarantula – Nuclear Strike

This weapon launches a nuclear strike on its direct target and its surrounding enemies within a tile radius, causing 783% damage based on the vehicle’s energy ability. This casts the Fallout effect which makes the affected targets take 50% more damage over 6 seconds. This effect can be stacked up to 6 times.
- Tier List Rank: A
- Rarity: Legendary
- Power Source: Nuclear
- Role: Offensive
- Effect Range: Small
Worker Bee – Field

Generates a large force field that repairs your vehicle based on 530% of its energy ability.
- Tier List Rank: A
- Rarity: Legendary
- Power Source: Nuclear
- Role: Repairing
- Effect Range: Large
Entropy 2099 Weapons Tier List: B Tier (Average)
- R37 – Pheromone Mine (Thermal, Offensive)
- R37 – Tidal Reactor (Nuclear, Supporting)
- Worker Bees – Energy Vibration (Thermal, Supporting)
- RR7 – Super Frequency (Thermal, Supporting)
- R09 – Thermal Grenades (Thermal, Offensive)
- Laser Eyes – Nuclear Impact (Nuclear, Offensive)
- Laser Eyes (Thermal, Offensive)
R37 – Pheromone Mine

Pheromone Mine attracts the Grod units within an area then detonates causing damage based on 889% of your formation vehicle’s firepower.
- Tier List Rank: B
- Rarity: Legendary
- Power Source: Thermal
- Role: Offensive
- Effect Range: Medium
R37 – Tidal Reactor

Initiates its Tidal Reactor to transmit energy to all nearby allies, recovering 135% charge points for itself and surrounding allies.
- Tier List Rank: B
- Rarity: Legendary
- Power Source: Nuclear
- Role: Supporting
- Effect Range: Large
Worker Bees – Energy Vibration

This Entropy 2099 weapon greatly enhances your formation’s vehicle and increases its firepower by 126% over 5 seconds.
- Tier List Rank: B
- Rarity: Legendary
- Power Source: Thermal
- Role: Supporting
- Effect Range: Small
RR7 – Super Frequency

Releases Thermal energy to enhance your formation’s vehicle and increases its attack speed by 126%.
- Tier List Rank: B
- Rarity: Legendary
- Power Source: Thermal
- Role: Supporting
- Effect Range: Small
R09 – Thermal Grenades

Releases Thermal energy to enhance your formation’s vehicle and increases its attack speed by 126%.
- Tier List Rank: B
- Rarity: Epic
- Power Source: Thermal
- Role: Offensive
- Effect Range: Small
Laser Eyes – Nuclear Impact

Launches a Phosphorescent Laser along a straight line, causing 502% damage based on the vehicle’s energy ability to a group of enemies.
- Tier List Rank: B
- Rarity: Epic
- Power Source: Nuclear
- Role: Offensive
- Effect Range: Medium
Laser Eyes

Launches a laser along a straight line, causing 445% damage to a group of enemies. This also inflicts Termal Incineration, an effect that causes the affected targets to take 6% more damage over 5 seconds.
- Tier List Rank: B
- Rarity: Epic
- Power Source: Thermal
- Role: Offensive
- Effect Range: Medium
Entropy 2099 Weapons Tier List: C Tier (Weak)
These are the weakest weapons in Entropy 2099 and should only be used in the early stages of the game when you have limited resources.
- R09 – Nuclear Grenades (Nuclear, Offensive)
- RR7 – Thermal Armor (Thermal, Shield)
- Worker Bee – Emergency Repairs (Electromagnetic, Repairing)
- Magnetic Spider (Electromagnetic, Offensive)
- Worker Bee – E.M Repairman (Electromagnetic, Repairing)
- Worker Bee – Power Amplifier (Electromagnetic, Supporting)
R09 – Nuclear Grenades

Launches Nuclear Grenades at target, causing Energy Damage based on 639% of the Vehicle’s Firepower.
- Tier List Rank: C
- Rarity: Epic
- Power Source: Nuclear
- Role: Offensive
- Effect Range: Small
RR7 – Thermal Armor

Equips your formation’s vehicle with powerful Thermal Armor which provides it a shield based on 630% of the vehicle’s HP.
- Tier List Rank: C
- Rarity: Epic
- Power Source: Thermal
- Role: Shield
- Effect Range: Small
Worker Bee – Emergency Repairs

Conducts emergency Repairs on your vehicles based on 164% of your vehicle’s Energy Ability.
- Tier List Rank: C
- Rarity: Epic
- Power Source: Electromagnetic
- Role: Repairing
- Effect Range: Large
Magnetic Spider

Magnetic Spider dashes into targets and explodes to cause 694% damage based on your vehicle’s energy ability.
- Tier List Rank: C
- Rarity: Epic
- Power Source: Electromagnetic
- Role: Offensive
- Effect Range: Small
Worker Bee – E.M Repairman

Repairs the formation’s vehicle based on 630% of the vehicle’s Health.
- Tier List Rank: C
- Rarity: Epic
- Power Source: Electromagnetic
- Role: Repairing
- Effect Range: Small
Worker Bee – Power Amplifier

Uses Electromagnetic energy to increase its formation vehicle’s firepower by 103% for 6 seconds.
- Tier List Rank: C
- Rarity: Epic
- Power Source: Electromagnetic
- Role: Supporting
- Effect Range: Small