AI-friendly board game rules summaries — use with Claude, ChatGPT, or any AI assistant
Rhino Hero is a dexterity-based 3D card-stacking game for 2-5 players (ages 5-99). Players cooperatively build a tower of cards, floor by floor, using wall cards and roof cards. Each player tries to be the first to play all of their roof cards onto the growing structure. Roof cards act as action cards that can reverse play direction, skip players, force card draws, allow double plays, or require moving the Rhino Hero figure – which adds weight and instability to the tower. The game ends when a player empties their hand, the tower collapses, or all walls are used up.
| Component | Quantity | Description |
|---|---|---|
| Roof cards (action cards) | 31 | Cards placed as ceilings/roofs; some have special symbols |
| Walls | 28 | Foldable cards used to build vertical supports between floors |
| Foundation (starting card) | 1 | Double-sided card placed at the base of the tower |
| Rhino Hero figure | 1 | Wooden rhinoceros figure that must be moved during play |
| Game instructions | 1 | Multilingual rulebook |
The foundation card is double-sided:
Both sides show marks indicating where walls must be placed for the first floor.
Roof cards display two types of information:
Walls are rectangular cards that must be folded/bent to match the angle shown on the marks. They form the vertical supports between floors.
| Players | Roof Cards per Player |
|---|---|
| 2 players | 7 cards each |
| 3-5 players | 5 cards each |
Play proceeds clockwise. The starting player is whoever most recently performed a good deed. If players cannot agree, the youngest player starts.
On each turn, a player performs these steps in order:
Five special symbols can appear on roof cards. When a player places a roof card with a symbol, that symbol’s effect is triggered:
| Symbol | Effect |
|---|---|
| Change of Direction | Play immediately reverses direction (clockwise becomes counterclockwise, or vice versa). In a 2-player game, this symbol has no effect. |
| Symbol | Effect |
|---|---|
| Take a Breather | The next player is skipped and loses their turn. The player after the skipped player takes the next turn. In a 2-player game, the current player immediately takes another turn. |
| Symbol | Effect |
|---|---|
| Additional Card | The next player must draw one roof card from the provision pile before starting to build on their turn. |
| Symbol | Effect |
|---|---|
| Double Roof | The current player must place a second roof card on top of this one immediately. |
Double Roof restrictions and edge cases:
| Symbol | Effect |
|---|---|
| Rhino Hero | The next player must pick up the Rhino Hero figure from its current location and move it to the new Rhino Hero mark on the card that was just placed. Only after placing Rhino Hero may that player proceed to build walls and place their own roof card. |
Note: On the very first appearance of Rhino Hero, the figure is simply placed on the indicated mark (it starts off the tower).
The game ends when any of the following three conditions occur:
If a player successfully places their last roof card, that player wins immediately. They have “super house building powers.”
If the tower collapses during a player’s turn:
If all 28 walls have been built into the tower (an extremely unlikely scenario), all players win together as “super heroes.”
A Double Roof card cannot be placed as the second card on top of another Double Roof card. This prevents infinite chaining.
If a player plays a Double Roof but has no non-Double Roof cards remaining, their left neighbor must give them one of their roof cards to place. This benefits the neighbor by reducing their hand size.
If a player’s last card is a Double Roof, they still win the game upon placing it, but they must still complete the double roof action (taking a card from the left neighbor to place on top).
The Change of Direction symbol has no effect in a 2-player game, since reversing direction between two players changes nothing.
In a 2-player game, the Take a Breather (skip) symbol means the current player immediately takes another turn, since the only other player is skipped.
Players choose which side of the foundation card to use before the game begins:
If the provision pile runs out, the Additional Card symbol has no further effect (no cards remain to draw).
When the Rhino Hero symbol is active, the next player must move Rhino Hero before building their own walls and placing their roof card. The sequence is: (1) move Rhino Hero, (2) build walls, (3) place roof card.
| Item | Detail |
|---|---|
| Foundation | Center of table, either side up |
| Roof cards dealt | 5 per player (7 in 2-player game) |
| Remaining roof cards | Face-down provision pile |
| Walls & Rhino Hero | Within reach |
| First player | Most recent good deed, or youngest |
| Play direction | Clockwise (can be reversed) |
| Symbol | Effect | 2-Player Exception |
|---|---|---|
| Change of Direction | Reverse play direction | No effect |
| Take a Breather | Next player skips their turn | Current player goes again |
| Additional Card | Next player draws 1 card from provision pile | – |
| Double Roof | Current player places a 2nd roof card (not another Double Roof) | – |
| Rhino Hero | Next player must move Rhino Hero before building | – |
| Condition | Result |
|---|---|
| Player places last roof card | That player wins |
| Tower collapses | Collapsing player loses; fewest cards remaining wins |
| All 28 walls used | All players win together |