The cover artwork for Terminal World features the new monsters for Ice Barrier, Infernoid, Genex, and a fourth unknown group, though the monster has a passing resemblance to Ritual Beast Tamer Lara.

TW01-JP050 Ａ・Ｏ・Ｇ リターンゼロ Arms of Genex Return Zero
Level 10 DARK Machine Synchro Effect Monster
ATK 3100
DEF 2950
Materials: 1 DARK Tuner + 1+ non-Tuner monsters
(1) When your opponent activates a monster effect (Quick Effect): You can banish 1 monster from your GY with the same Attribute as that monster, but a different one than those banished to activate this effect of this card’s name this turn; negate the activation, and if you do, destroy that monster.
(2) Once per turn: You can target up to 6 of your “Genex” monsters with different Attributes that are banished and/or in your GY; shuffle them into the Deck, then you can destroy up to that many cards in the Spell & Trap Zone.

TW01-JP051 リペア・ジェネクス・コントローラー Repair Genex Controller
Link-1 DARK Machine Link Effect Monster
ATK 1200
Links: Left
Materials: 1 Level 4 or lower “Genex” monster
You can only Special Summon “Repair Genex Controller(s)” once per turn.
(1) If this card is Link Summoned: You can add 1 “Genex” monster from your GY to your hand.
(2) Once per Chain, if a “Genex” monster(s) is added to your hand, except by drawing it, you can: Immediately after this effect resolves, Normal Summon 1 “Genex” monster, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except by Synchro Summon using a “Genex” Tuner as material.

TW01-JP052 レアル・ジェネクス・ウンディーネ Real Genex Undine (R-Genex Undine)
Level 4 WATER Aqua Effect Monster
ATK 1700
DEF 1100
(1) Once per turn: You can banish 1 “Genex” monster from your GY; this card gains that monster’s Attribute, then, if you banished a Tuner to activate this effect, you can treat this card as a Tuner until the end of this turn.
(2) If you control a “Genex” Synchro Monster: You can target 2 “Genex” monsters in your GY, including this card; add them to your hand, also banish any card sent to your GY for the rest of this turn.

TW01-JP053 レアル・ジェネクス・チューリング Real Genex Turing (R-Genex Turing)
Level 2 DARK Spellcaster Tuner Effect Monster
ATK 600
DEF 600
You can only use the (1)st effect of this card’s name once per turn.
(1) During your opponent’s Main Phase, if you control a “Genex” monster (Quick Effect): You can Special Summon this card from your hand, then, immediately after this effect resolves, you can Synchro Summon 1 “Genex” Synchro Monster.
(2) If this card on the field is used as Synchro material for a “Genex” Monster, it can be treated as a Level 1 or 3 monster.

Note: This card is a reference to Alan Turing, one of the fathers and founders of computer science. It is also a reference to the Turing Test, which is a test to see if machines can replicate human intelligence.

Reprints:

TW01-JP054 Genex Controller

TW01-JP055 Genex Undine

TW01-JP056 Genex Power Planner

TW01-JP069 R-Genex Turbo

TW01-JP071 R-Genex Crusher

TW01-JP072 R-Genex Magma

TW01-JP083 Genex Ally Birdman

TW01-JP091 Locomotion R-Genex

Genex Searcher
Genex Worker
Genex Neutron
Genex Furnace
Genex Gaia
Genex Spare
Genex Turbine
Genex Doctor
Genex Solar
Genex Blastfan
Genex Recycled
Genex Army
R-Genex Overseer
R-Genex Accelerator
R-Genex Oracle
R-Genex Ultimum
Genex Ally Duradark
Genex Ally Remote
Genex Ally Powercell
Genex Ally Changer
Genex Ally Volcannon
Genex Ally Solid
Genex Ally Chemistrer
Genex Ally Bellflame
Genex Ally Crusher
Genex Ally Reliever
Hydro Genex
Thermal Genex
Geo Genex
Windmill Genex
Vindikite R-Genex
Genex Ally Triarm
Genex Ally Triforce
Genex Ally Axel
Final Gesture

Source: Yu-Gi-Oh!.JP