To achieve a 1015 kill count in Horde Invasion without T4 units, use a formation consisting of T3 Lions, Bats, Mantis, Ash Lava, and other critical units with specific positioning tactics to maximize damage output and survivability.
Prerequisites for the No T4 Formation
prerequisites
- Unit requirements: Players need access to T3 units including Lion, Bat, Mantis, Ash Lava, and optionally Butterfly for healing buffs.
- Rank recommendations: Units should ideally be at least C or D rank to ensure viable performance. B rank increases effectiveness but isn't mandatory.
- Game familiarity: Understanding Horde Invasion mechanics such as wave spawns, enemy behavior, and movement patterns is crucial.

The progression screen shows units ranked at C and D levels. — Artiar
Optimized Unit Selection and Formation
steps
- Core formation units: Use T3 Lion for damage buffs, Mantis for fragile debuff and healing-triggered attacks, and Bat for sustained DPS.
- Supplementary units: Include Ash Lava for AoE damage and Butterfly for healing support. Additional units like Seal, Pig, Beetle, or Owl can be chosen based on team needs—Seal's weak debuff is highlighted for survivability.
- Unit positioning: Place Lion in a central role to maximize buffs, Bat in the backline for consistent DPS, and Mantis near the frontline for AoE damage effectiveness.
Wave Preparation and Boss Counter Tactics

Players adjust character positions to counter wave 13 with strategic placement. — Artiar
Tatari Progression and Upgrades
steps
- Tatari progression effects: Higher Tatari progression levels amplify unit performance, including better buffs, healing, and debuff application.
- Prioritize upgrades: Upgrade Lion, Bat, and Mantis as these are the core contributors to high kill counts. Units like Butterfly can remain minimally leveled to save resources.
- Resource allocation: Focus candy and currency on reviving essential units rather than maximizing lesser-needed ones in this strategy.
Wave 33 Strategy
FAQ
How does the no T4 formation work in Horde Invasion?
The no T4 formation relies on T3 units such as Lion, Bat, Mantis, Ash Lava, and Butterfly, positioned strategically to maximize buffs, debuffs, healing, and damage output. Adjustments during wave transitions ensure survivability and boss countering.
What units are used for the 1015 kill formation?
The essential units include Lion for damage buffs, Bat for sustained DPS, Mantis for AoE damage and debuffs, Ash Lava for fire-based AoE damage, and optionally Butterfly for team healing.
How to counter the worm boss in Horde Invasion?
To counter the worm boss, place Mantis strategically to apply fragile debuffs and trigger its grass-type advantage for increased damage. Healing-triggered attacks help sustain consistent DPS against the worm.
What role does Mantis play in the no T4 formation?
Mantis is critical for its fragile debuffs, AoE grass-based damage, and healing-triggered attacks, making it especially effective against the worm boss and enemy frontlines.
What are the strategies for wave 33 in Horde Invasion?
Wave 33 requires adapting to the spawn position of Shocker Spawn. For middle-lane spawns, use Lion's roar for crowd control. For lateral-lane spawns, reposition units to prevent significant AoE damage while balancing DPS across all units.
This guide provides a clear pathway to achieving a 1015 kill count in Horde Invasion, demonstrating that with proper formation and positioning, T4 units are not necessary for success.
Sources
Screenshots on this page are frames from the videos below, used to illustrate the steps they describe. All rights remain with their creators.
- No T4?! FULL CLEAR 1015 Kills?! Community Going Wild In Horde Invasion | Clash Of Critters — Artiar , August 13, 2026


