


Rock Evolution Questions, Answered: Punchimp
, Rubblet
and the Best Aura in the Game
RockUpdated Oct 25, 2026
Rock is the element people ask me about most, usually in the form of a specific question: is Cobbledon
worth T3, why is everyone pushing Punchimp
, should I bother with Popa
? So instead of another ranked list, this guide answers those questions one family at a time. Two facts frame everything. First, Punchimp
's line ends in Rockwu
, the strongest three-lane attacker in the game. Second, Rock's T4 Aura cuts the damage your whole team takes, and most experienced players rate it the best Aura of the five. That makes Rock a natural first element to take all the way to T4.
The short answer
T2: Rubblet
, Gibber
, Humbug
, Ringtail
, then Punchimp
as the fifth. T3: Rockwu
before anything else, then Rockshell
and Clangnaga
, then Rockzilla
and Zenscarab
. T4: Rockong
, Meteorax
, Terraton
, then damage dealers.
Questions about the core families
Why should Punchimp
be my first T3 when it looks average at T2? Because Rockfu
is only a warm-up. At T3, Rockwu
gains three-lane reach, its clones swing at two lanes at once, and it strikes Zobos that get too close as well, so a single attack can land three times. That mix of damage and toughness gets it into almost every team. Make Punchimp
your fifth T2 so it is ready to become your first T3. One caveat: it has faded as a Horde tank since chips came back and waves were shortened, and Waveflutter
's Sleep spreads from Rockwu
itself, never from its clones.
Is Rubblet
the tank to build, or Snoozebo
? Rubblet
's line is Rock's best tank and gains three-lane damage at T2, though plenty of players still run Snoozebo
at that stage. The real question comes at T3, below.
Is Cobbledon
→ Rockzilla
a trap? Partly. At T3 the beam simply reaches further along its lane and hits a touch harder, and Rockwu
plus Rockshell
already cover the tanking. You do it anyway for two reasons: it sets up Meteorax
, which no other Rock tank matches at the front of a Gold Rush team, and it lets you retire Snoozebo
. Horde is playable thanks to self-healing and Stun, though late waves need more damage than it brings. If Horde and bosses matter more to you than Gold Rush, take Humbleetle
first.
What does Gibber
's line actually do? Its spinning shell pierces without limit. Park Turtuff
behind a tank like Rubblet
and the shell's shield keeps the tank alive longer. At T3, Rockshell
shields every ally the shell passes through, and it is cheap to evolve. Its Horde Lv 7 was buffed, though the shells hit fewer Zobos than you would like. At T4, Terraton
is the priciest Tatari in the game (nine food levels), so start feeding early even if you cannot finish yet; Gold Rush teams lean on it because it keeps front-liners standing and saves energy cans.
Taptail
or Humbug
for damage? Both, eventually. Taptail
's bursts of attack speed give solid single-target damage, but its splash only touches the same tile, so it waits for T3, where Clangnaga
's rapid waves pierce everything in the lane and it can hold a lane by itself (story, Dojo and Boss Challenge). Humbug
is the best Rock damage against Zobos that stand still: Humbleetle
keeps two dung balls on the field, Zenscarab
three, and the Lv 7 whirlpool in Horde pulls Zobos together for heavy damage. Two of them can bring a Horde boss nearly to a stop.
And Ringtail
? Rizzler
sends out lackeys that tank and deal damage, and when they come back they heal and buff allied attack. T2 widens the buff area, and the Lv 7 Horde cannon takes a big chunk out of bosses. At T3, Zorrock
's area grows to 3×3. It is strong for a T2, but Punchimp
comes first.
Questions about the niche families
Should I evolve Popa
? Not as a tank. It buffs one ally (two at T3, three at T4, the only T4 that changes its kit), but it cannot attack until it has taken a rising number of hits, and when it does attack it goes invisible and lets Zobos walk past. That is a disaster in Gold Rush. Some Horde use at Lv 5 and Lv 7; it never replaces Rubblet
or Cobbledon
.
Gopher
, Drilleroo
, Joeyo
, Shardsnail
? All Boss Challenge or Horde tools. Watchroo
hides and stops attacking once Zobos get near, so it lives in Boss Challenge (Bastogard
adds Blind). Drilleroo
's reach is too short to be useful, except that Cragolin
and Borelord
can pin Frankenfish between two lanes in Boss Challenge so you only defend those lanes. Joeyo
, once the weakest unit in the game, was revived by Horde buffs; its charged punch gains range and applies Fragile, but it is unused outside Horde. Shardsnail
summons a tough crystal at the start of a fight and does little afterwards; at T3 the crystal can come back after breaking.
What about Momopo
? Skip it at every tier. One-tile reach, a weak shield, and it pauses to recover HP after each kill, which wastes time in Gold Rush and breaks formations everywhere else.
Questions about T4 order
Which Rock T4 first? Rockwu
→ Rockong
. It is the most versatile unit you will own, and the damage reduction Aura means fewer cans spent in Gold Rush.
Then? Rockzilla
→ Meteorax
(the Gold Rush tank, which also gets a big damage bonus in that mode) and Rockshell
→ Terraton
when you can afford it. After those, Clangnaga
→ Dharmadder
for Boss Challenge (Gold Rush is out because its Arena Factor is low) and Zenscarab
→ Hierotyrus
for Horde. Zorrock
→ Phantothief
looks promising as a Horde tank-support. Borelord
, Bastogard
, Kangachamp
and Jewelsnail
T4s are for scores; Lilypo
→ Gemmapo
is not worth anything.
What will the trials cost me? A fan-maintained list of trial requirements shows that almost every Rock T3 asks you to spend 5,000 energy cans in Gold Rush (plus three stat raises), so Rock T3s ride on your Gold Rush budget. Drilleroo
is the exception (70 treasures or 4,200 fertiliser). Every Rock T4 needs feeding to B quality and 120 treasures or 7,200 fertiliser, plus one extra: three 24-star Rock Tatari for Punchimp
, Lv 7 in Horde five times for Rubblet
, five Rock badges for Gibber
, 200 catches in the Tatari Catcher for Humbug
, 50
for Gopher
and Shardsnail
. At T2, Punchimp
and Gopher
need a second copy, and Rubblet
needs 300 Zobo kills.
For how Rock compares with the other elements, see the evolution roadmap. If cans are tight, the Gold Rush playbook covers where they go.
Opening upgrades (T1 → T2)
S · Build these first

Rubbletevolves into Cobbledon
Cobbledon
splits Rubblet
's single beam into several AoE beams, so it holds the front while clearing wide. It appears in 763 of 2,420 saved Tatadex lineups.
Gibberevolves into Turtuff
Gibber
's spinning shell pierces through enemies; Turtuff
adds a Shell Shield so it survives longer while it chips away. We count Turtuff
in 734 saved lineups, 202 from chapter 20 onward. At T3 the shield goes to every ally the shell passes.
A · Strong follow-ups

Humbugevolves into Humbleetle
Humbug
's dung balls stick around after landing and keep hurting whatever stands in them. Humbleetle
adds Slow to that puddle, which pairs nicely with any burst damage behind it. It shows up in 326 saved lineups, including 39 on x-80 stages.
Ringtailevolves into Rizzler
Ringtail
sends up to 3 Lackeys to fight in an area; each leaves after 5 hits, and on returning they heal and grant Vigilante: ATK Boost to allies nearby. Rizzler
widens that zone. Data is thin: just 38 saved lineups include Rizzler
, and only 1 is from chapter 20 on.
Punchimpevolves into Rockfu
Rockfu
plays much like Punchimp
, a light AoE hitter with an occasional clone, so the T2 itself won't change much. Evolve it anyway: the line ends in Rockwu
, and Rockfu
or a later form sits in 542 late-chapter lineups.
Taptailevolves into Rattlecoil
Taptail
opens with a couple of slow sound waves before rattling off a fast volley. Rattlecoil
gives that volley a small splash and a chance to Stun, and the T3 lets the waves pierce. Rattlecoil
already features in 80 lineups past chapter 19.
C · Low on the list

Popaevolves into Popapouch
Popa
's line is a support with a twist. Popapouch
hands its baby to one ally for Possum: ATK & DEF Boost, carries a Possum status that lowers both the damage and the healing it receives, and now and then plays dead to deal AoE damage around it. Popagrind
passes the baby to 2 allies instead. Not one of the 2,420 lineups saved on Tatadex uses any form of this line, so nothing in the data argues for evolving it early; pick it up only if you want to experiment.
Gopherevolves into Watchroo
Gopher
lobs mud from a short distance, but once enemies get close it stops attacking and burrows for damage reduction. Watchroo
keeps that trade-off, and Bastogard
adds an occasional Blind. Only 21 saved lineups use Watchroo
, and 10 of those are Rock dojo runs.
Joeyoevolves into Puncharoo
Joeyo
just throws punches. Puncharoo
learns to charge them, gaining damage and reach the longer it winds up, and a full charge leaves the target Fragile; Kangachamp
sometimes skips the wind-up entirely. Fun on paper, but Puncharoo
has 18 saved lineups and none from chapter 20 onward, so it stays near the bottom.
Shardsnailevolves into Gemsnail
Shardsnail
opens every fight by planting a Crystal Cluster just in front of your deploy area, and the crystal shares the snail's high defence. Gemsnail
's shards add a resonance splash as they fly, and only Jewelsnail
brings the crystal back after it breaks. Gemsnail
appears in 86 saved lineups but just 8 from chapter 20 on.
Drillerooevolves into Cragolin
When Drilleroo
lands its heavy swipe, Zobos get knocked over to the next row, and any that can't be moved get Shredded instead. Cragolin
's version also stuns. Only 11 saved lineups feature Cragolin
, 2 of them on boss pages.
Momopoevolves into Lulupo
Momopo
blows kisses that hit an area, but it stops attacking after each kill to heal. During that break Lulupo
also gets a Pink Shield. With only 8 saved lineups using Lulupo
, it's one of the Rock T2s you can safely skip.
Core upgrades (T2 → T3)
S · Build these first

Rockfuevolves into Rockwu
Rockfu
on its own is a modest club-swinger that only sometimes calls a clone. The payoff is Rockwu
, whose staff spin brings clones that attack in sync, and our records show why it heads Rock: Rockwu
or Rockong
appears in 518 of 739 lineups from chapter 20 onward and in 94 of 196 x-80 clears. Make it the first Rock T3 you finish.
A · Strong follow-ups

Turtuffevolves into Rockshell
Turtuff
already earns a spot as a T2: it is in 734 of our lineups, 202 of them past chapter 20. Evolving it changes who gets protected. Its piercing shell stops shielding only itself and hands a Shell Shield to every ally it flies past, so Rockshell
pays off most with teammates sharing its lane.
Rattlecoilevolves into Clangnaga
Rattlecoil
fires a few slow sound waves, then a quick burst with a chance to stun. At T3 that burst learns to pierce, which is the whole reason to evolve it. Clangnaga
belongs to the late game: 90 of its 91 appearances come from chapter 20 or later, usually from the third or fourth row.
Cobbledonevolves into Rockzilla
Few Rock units are fielded as often at T2: Cobbledon
shows up in 763 Tatadex lineups. Rockzilla
keeps the beam attack and adds an occasional heavy hit, and it stays a front-liner, with rows 1 and 2 as its usual spots. It counts 108 appearances past chapter 20 and 25 on x-80 stages, so it is worth the upgrade once your damage T3s are done.
Humbleetleevolves into Zenscarab
On paper Zenscarab
reads exactly like Humbleetle
: dung balls that stick around, chip at everything nearby and slow it. What you are buying is the stat jump. Every one of the 52 Zenscarab
lineups we have is from chapter 20 or later, nearly all from the back two rows, so treat it as a late investment, not an early one.
B · Good in the right team

Rizzlerevolves into Zorrock
Rizzler
sends lackeys out to deal area damage, and when they come home they heal and pump attack for allies in range. Zorrock
only enlarges that damage. We have just 4 Zorrock
lineups, which is why it sits as an optional sixth pick rather than a core one.
Cragolinevolves into Borelord
Cragolin
's heavy swipe stuns and shoves Zobos into a neighbouring row, or shreds the ones that can't be moved. That control is its identity, and Borelord
mostly enlarges the swipe. No Borelord
has turned up in our 2,420 lineups yet, so evolve it only for a fight where pushing enemies around is the plan.
Watchrooevolves into Bastogard
Watchroo
lobs mud from range but goes underground the moment Zobos get close, trading damage for damage reduction. Bastogard
adds an occasional Blind and keeps that same habit. One lineup in our records uses it, none past chapter 20; a pick for specific ranged setups only.
C · Low on the list

Popapouchevolves into Popagrind
Popagrind
's change is simple: the baby buff now goes to two allies instead of one. Everything else, from the damage reduction it carries to the play-dead AoE, stays as it was. Not a single Tatadex lineup fields Popapouch
or anything above it, so there is no evidence yet that it beats a regular Rock tank.
Puncharooevolves into Kangachamp
The upgrade gives Kangachamp
a chance to skip the wind-up and land a fully charged punch, which is also when Fragile goes out. It is a small edge. Puncharoo
shows up in 18 of our lineups and none of them are past chapter 19; nobody in our data has taken it further.
Gemsnailevolves into Jewelsnail
Gemsnail
's crystal cluster appears once at the start of a fight; Jewelsnail
grows a new one each time the old one shatters. That sounds handy, yet only 2 of our lineups use the T3, against 86 for Gemsnail
itself, mostly in earlier chapters. Leave it until the real priorities are done.
Lulupoevolves into Lilypo
Lulupo
stops attacking after each kill to sit behind a Pink Shield and heal. Lilypo
makes that shield burst for area damage when it fades, but the pause is still there. With 8 Lulupo
lineups and zero Lilypo
ones in our records, it belongs at the bottom of the Rock queue.
The final step (T3 → T4)
S · Build these first

Rockwuevolves into Rockong
Rockwu
is the most fielded Rock T3 we track, at 900 lineups, and it appears on four of the five boss pages. Rockong
keeps the clone kit and brings the Rock Aura, which cuts damage taken for the whole team. The first Rock T4 should be this one.
A · Strong follow-ups

Rockzillaevolves into Meteorax
A front-row anchor in our lineups, Rockzilla
stands in row 1 or 2 most of the time and has helped clear 25 x-80 stages. Meteorax
beefs up both the beams and the heavy hit, and adds the damage-cut Aura on top.
Rockshellevolves into Terraton
Rockshell
lives mostly in late content: of its 129 lineups, 98 come from chapter 20 and beyond, plus 21 Rock dojo clears. Terraton
's shell still shields every ally it passes, and now the team also takes less damage thanks to the Rock Aura.
Clangnagaevolves into Dharmadder
Clangnaga
is almost never seen before chapter 20, but after that it shows up steadily (90 lineups), usually in row 3 or 4 where its piercing waves have a full lane to travel. Dharmadder
adds no new trick beyond the Aura, so evolve it when you want the stats.
Zenscarabevolves into Hierotyrus
All 52 Zenscarab
teams in our records are late-chapter ones, and the beetle almost always sits in the last two rows, lobbing slowing dung forward. Hierotyrus
brings stats and the Aura, nothing more; worth doing after the Rock front line.
B · Good in the right team

Zorrockevolves into Phantothief
Phantothief
changes nothing in the lackey routine and simply carries the Rock Aura. Since Zorrock
appears in only 4 of our lineups, spend on it last among the Rock supports.
Popagrindevolves into Popafam
Popafam
hands the baby to three allies, so the buff actually spreads further at T4, which is rare. Even so, we have no lineup using Popagrind
or Popafam
, so this one is for collectors and experimenters.
Borelordevolves into Armavolve
No Borelord
or Armavolve
appears anywhere in our data. Its stun-and-shove swipe is still useful in a specific plan, but the T4 adds only the Aura, so there is no rush.
Bastogardevolves into Cratzar
Expect the same burrowing mud-thrower from Cratzar
, now with the Rock Aura attached. Only one Bastogard
lineup exists in our records, so its T4 is a luxury.
Kangachampevolves into Kaiseroo
Kaiseroo
punches like Kangachamp
, instant full charge included, and adds the Aura. We have zero Kangachamp
lineups, so nothing in our data argues for pushing it.
Jewelsnailevolves into Crystalsnail
Crystalsnail
regrows its crystal cluster like Jewelsnail
did and adds the Rock Aura. With 2 lineups in total, one of them on an x-80 stage, it is a curiosity rather than a plan.
C · Low on the list

Lilypoevolves into Gemmapo
Gemmapo
still pauses after every kill. No Lilypo
has appeared in our lineups, which makes it the last Rock T4 to think about.
Tatadex verdict
With Rock, the easiest mistake Fox sees is evolving Punchimp
too late. It doesn't stand out at T2, so many people skip it, yet it is the first T3 worth having. Making it your fifth T2 is just right.
The Rock aura is considered the strongest at T4, so if you must pick an element to push to T4 first, Fox leans towards Rock (tied with Lightning). Treat Rubblet
as the base tank for the whole element.
Keep reading
Spending
Wisely: A Seven-Phase Evolution Plan for Every Element
Electric From T2 to T4: One Family at a Time, From Zappur
to the Bat
Building a Fire Roster: Who Gets the
at T2, T3 and T4
Grass Evolution Verdicts: Buy, Hold or Skip at Every Tier
Water Tatari, Ranked for Evolution: Control First, Aura Last