Guides/Bosses/Extinction/Forest Titan
ARK: Survival Ascended·Boss·Titan

Forest Titan

ExtinctionASA v94.7Forest Titan set

Gamma-only: the Rex Tek Saddle, the full teleporter trio, and Tek Gauntlets. Open-world fight, no arena portal.

8 tekgrams · 0 from this set only · Forest Titan set

read in game 2026-09-01 Dataset verified against ASA v94.7 · 2026-10-02

Pick one tier or several on the left. The rail, tribute, ability numbers, and composition follow your picks side by side; tekgrams show the highest tier you picked and everything below it.

Tekgrams

Every tekgram this fight unlocks

read in game 2026-09-01

8 in total. Each tier includes the ones below it. This set only marks the 0 no other unlock set gives.

TekgramFirst at
Large Tek TeleporterAllows instantaneous traversal between Teleporters! Requires Tek Generator to power and Tek Engram to use.Gamma
Medium Tek TeleporterAllows instantaneous traversal between Teleporters! Requires Tek Generator to power and Tek Engram to use.Gamma
Rex Tek SaddleEquip a Rex with this to ride it, enabling the rider to fire plasma projectiles. Using requires learning this Tekgram.Gamma
Small Tek TeleporterAllows instantaneous traversal between Teleporters! Requires Tek Generator to power and Tek Engram to use.Gamma
Tek GauntletsHighly advanced gauntlets that allow the wearer to perform devastating punches. Equipping requires learning this Tekgram.Gamma
Tek LeggingsHighly advanced leggings that allow for powerful forward movement. Equipping requires learning this Tekgram.Gamma
Tek ReplicatorPlace materials along with blueprints in this to create Tek items, and many other items. Requires Element to run, and Tek Engram to use.Gamma
Tek SwordCuts through metal and armor when infused with Element, and supports a Charge Attack. Equipping requires learning this Tekgram.Gamma
Gamma: 8 tekgramsBeta: 8 tekgrams (gamma 8 + 0)Alpha: all 8 (gamma 8 · beta +0 · alpha +0)All 8, first-at column shows the tier
Abilities

What this boss does

One row per attack. Effect is the number for the selected tier; response is one clause.

AbilityTypeEffectResponse
Swipe StompmeleeGamma 3250 baseBeta 3250 baseAlpha 3250 base

Work the sides so the arm swipe and forward stomp miss the line.

Root SlamaoeGamma 2000 baseBeta 2000 baseAlpha 2000 base

When both fists go up, get airborne so the roots cannot pin the line.

Vine GrabgrabGamma 15000 baseBeta 15000 baseAlpha 15000 base

Leave the target line the moment the arm stretches, or the grab wipes the rider.

Guide

How you kill it

our call

Written from fights on this cluster, with the numbers worked out below.

Theorycrafting

The math behind these numbers, from our own fights.

DPS floorHP ÷ timer = the damage per second that kills the boss with zero seconds spare.
Your lineN × creature × melee = what a line of N delivers at the melee you bred, from the creature's base damage and attack rate.
Their hit on youhit × 100 ÷ (100 + armor) = damage through a saddle at that armor.
Admin commands

For server owners and single player

A date tag means we ran or read that line on our test server. A catalog tag means the line was built from our catalog data and was not run. GiveItem takes quantity, quality, then the blueprint flag.

Summon (gamma) game files 2026-09-18
cheat Summon ForestKaiju_Character_BP_C
Summon (beta) game files 2026-09-18
cheat Summon ForestKaiju_Character_BP_C
Summon (alpha) game files 2026-09-18
cheat Summon ForestKaiju_Character_BP_C
Give a Large Tek Teleporter engram catalog
cheat GiveItem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/Misc/PrimalItemStructure_TekTeleporter.PrimalItemStructure_TekTeleporter'" 1 0 0
Give a Medium Tek Teleporter engram catalog
cheat GiveItem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/Misc/PrimalItemStructure_TekTeleporterSmall.PrimalItemStructure_TekTeleporterSmall'" 1 0 0
Give a Rex Tek Saddle engram catalog
cheat GiveItem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Armor/Saddles/PrimalItemArmor_RexSaddle_Tek.PrimalItemArmor_RexSaddle_Tek'" 1 0 0
Give a Small Tek Teleporter engram catalog
cheat GiveItem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/Misc/PrimalItemStructure_TekTeleporterMini.PrimalItemStructure_TekTeleporterMini'" 1 0 0
Give a Tek Gauntlets engram catalog
cheat GiveItem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Armor/TEK/PrimalItemArmor_TekGloves.PrimalItemArmor_TekGloves'" 1 0 0
Give a Tek Leggings engram catalog
cheat GiveItem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Armor/TEK/PrimalItemArmor_TekPants.PrimalItemArmor_TekPants'" 1 0 0
Give a Tek Replicator engram catalog
cheat GiveItem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Items/Structures/Misc/PrimalItemStructure_TekReplicator.PrimalItemStructure_TekReplicator'" 1 0 0
Give a Tek Sword engram catalog
cheat GiveItem "Blueprint'/Game/PrimalEarth/CoreBlueprints/Weapons/PrimalItem_WeaponTekSword.PrimalItem_WeaponTekSword'" 1 0 0
See also

Same set, other bosses. And where to run it here.